Quiznetik

Biology | Set 24

1. In menstrual cycle which period is known as menstrual phase ?

A. 1 to 5 day

B. 6 to 14 days

C. 15 to 28 days

D. 14 to 15 days

Correct : A. 1 to 5 day

2. Which period is of the cycle is known as a proliferative phase ?

A. 1 to 5 day

B. 6 to 14 days

C. 15 to 28 days

D. 14 to 15 days

Correct : B. 6 to 14 days

3. In menstrual cycle on which day ovulation occurs ?

A. on 12th day

B. on 13th day

C. on 14th day

D. on 15th day

Correct : C. on 14th day

4. In menstrual cycle during which days rising estrogen levels ?

A. 1 to 5 day

B. 6 to 14 days

C. 14 to 15 days

D. 15 to 28 days

Correct : B. 6 to 14 days

5. In menstrual cycle on which days rises progesterone levels ?

A. 1 to 5 day

B. 6 to 14 days

C. 14 to 15 days

D. 15 to 28 days

Correct : D. 15 to 28 days

6. The sperms emptied in the v*gina start moving towards oviducts through the uterus which is helpful in their locomotion

A. Contraction of uterine wall

B. Contraction v*gina passage

C. The slimy secretion of oviduct wall

D. All these

Correct : D. All these

7. What time is taken by the sperm emptied in v*gina, to move toward uterus ?

A. 4 to 5 hr

B. 5 to 6 hrs

C. 3 to 4 hrs

D. 2 to 3 hrs.

Correct : B. 5 to 6 hrs

8. In fertilization which part of sperm enters the secondary oocyte ?

A. Tail

B. Head

C. Middle part

D. (b) and (c) both

Correct : D. (b) and (c) both

9. After fertilization which changes prevents entry of other sperms in to the oocytes.

A. Egg membrane

B. Fertilization membrane

C. Vitelline membrane

D. (a) and (c) both

Correct : B. Fertilization membrane

10. When fertilized ovum is convert into zygote ?

A. On entry of sperm in ovum

B. On entry of sperm in secondery pronucleus

C. On fusion of male and female pronucleus

D. After change into fertilization membrane

Correct : C. On fusion of male and female pronucleus

11. During movement of zygote into oviduct the division of zygote in 2 to 16 daughter cells. This process called

A. Cleavage

B. Gastrulation

C. Morula

D. (a) and (b) both

Correct : A. Cleavage

12. The division of it forms in to 16 daughter cells..called....

A. Blasto cell

B. Blastomeres

C. Morula

D. (a) and (b) both

Correct : B. Blastomeres

13. The embryo with 16 cells is called........

A. Blastocyst

B. Blastomeres

C. Morula

D. Cleavage

Correct : C. Morula

14. What time period is required to form blastocyst ?

A. One week

B. 8 days

C. two week

D. 9 days

Correct : A. One week

15. The fluid within the blastocyst is formed by the cells of _______ ?

A. Blastomere

B. Trophoblast

C. Iner layer of blastocyt

D. None of this

Correct : B. Trophoblast

16. Which cells secrete the enzymes for make implantation of embryo possible ?

A. Trophoblast

B. Blastomere

C. Outer layer of uterus

D. Outer layer of blastocyst

Correct : A. Trophoblast

17. In human normally what is the period of pregnancy ?

A. 266 day

B. 280 days

C. 270 days

D. 275 days

Correct : A. 266 day

18. The fertilized ovum during the first 12 weeks is called _______.

A. Embryo

B. Foetus

C. Blastocyte

D. (a) & (b) both

Correct : A. Embryo

19. In humans after implantation what is the elaborate projection developed from trophoblast called ?

A. Embryonic Layer

B. Chorionic vili

C. Placenta

D. Umbilical cord

Correct : B. Chorionic vili

20. In humans embryonic development chorionicvilli which co-operate with the tissue of the mothers uterus to forms ...

A. Placenta

B. Umbilical cord

C. Amniotic cavity

D. Embryonic disc

Correct : A. Placenta

21. Function of the placenta is ...

A. to deliver nutrients to embryo

B. to deliver oxygen to embryo

C. remove wastes from the embryonic blood

D. all of these

Correct : D. all of these

22. Which part present between placenta and embryo ?

A. Umbilical cord

B. Amniotic cavity

C. Embryonic disc

D. (b) & (c) both

Correct : A. Umbilical cord

23. Which hormones are not produced by placenta ?

A. hcG

B. hpL

C. estrogens

D. relaxin

Correct : D. relaxin

24. The signals for parturition originate from ______ .

A. Fully developed foetu

B. placenta

C. Uterus

D. (a) & (b) both

Correct : D. (a) & (b) both

25. During delivery which glands send signals for the release of oxytocin ?

A. Posterior Pituitary

B. Anterior Pituitary

C. Hypothalamus

D. None of this

Correct : A. Posterior Pituitary

26. After delivery mammary gland start producing milk, In milk which necessary substance is present for immunity ?

A. Lactose

B. Protein

C. Fat

D. Antibodies

Correct : D. Antibodies

27. How much blood is lost during menstrual cycle period ?

A. 25 to 100 ML

B. 50 to 150 ML

C. 75 to 175 ML

D. 20 to 75 ML

Correct : D. 20 to 75 ML

28. Match Column-I and Column-II correcty and choose the right answer. Column-I Column-II (P) Male (i) Scrotal sac (Q) Female (ii) Upper pelvic cavity (R) Testes (iii) Mammary gland is namesake only (S) Ovary (iv) Voice is shrill

A. P-iii, Q-iv, R-ii, S-i

B. P-ii, Q-i, R-iv, S-iii

C. P-iii, Q-iv, R-i, S-ii

D. P-iv, Q-iii, R-i, S-ii

Correct : C. P-iii, Q-iv, R-i, S-ii

29. Match Column-I and Column-II correctly and choose the right answer. Column-I Column-II (P) Tunica Albuginea (i) Nutrition (Q) Semini feroustobule (ii) Collagenous connective tissue (R) Sertoli cell (iii) Secretes testosterone (S) Leydig's cell (iv) Produces sperms

A. P-ii, Q-iv, R-iii, S-i

B. P-ii, Q-iv, R-i, S-iii

C. P-iii, Q-i, R-ii, S-iv

D. P-iv, Q-iii, R-ii, S-i

Correct : B. P-ii, Q-iv, R-i, S-iii

30. Which of the following option shows correctly matched pairs for colum I and colum II Column-I Column-II (P) Seminal vesicle (i) Serves as Lubricant (Q) Prostate gland (ii) Delicate sperms and enhancing their motility (R) Bulbourethral gland (iii) Nourishes the sperm (S) s*men (iv) Activating sperms

A. P-iii, Q-iv, R-i, S-ii

B. P-iii, Q-iv, R-ii, S-i

C. P-i, Q-ii, R-iii, S-iv

D. P-iv, Q-iii, R-i, S-ii

Correct : A. P-iii, Q-iv, R-i, S-ii

31. Which of the following option shows correctly matched pairs for colum I and colum II Column-I Column-II (P) Germinal epithelium (i) Ova and their surrounding tissues (Q) Ovarian follicles (ii) Mature ovum and its surrounding tissues (R) Graffian follicle (iii) After ovulation produce glandular body (S) Corpus luteum (iv) Cuboidal epithelium

A. P-iv, Q-i, R-iii, S-ii

B. P-iv, Q-iii, R-ii, S-i

C. P-iv, Q-iii, R-ii, S-i

D. P-iv, Q-i, R-ii, S-iii

Correct : D. P-iv, Q-i, R-ii, S-iii

32. Which of the following option shows correctly matched pairs for colum I and colum II Column-I Column-II (P) Endometrium (i) Uterus outer layer (Q) Myometrium (ii) Uterus innermost layer (R) Epimetrium (iii) Fold at distal end of the v*gina (S) Hymen (iv) Uterus middle layer

A. P-ii, Q-iv, R-i, S-iii

B. P-iii, Q-i, R-ii, S-iv

C. P-i, Q-iii, R-iv, S-ii

D. P-iv, Q-iii, R-i, S-ii

Correct : A. P-ii, Q-iv, R-i, S-iii

33. Which of the following option shows correctly matched pairs for colum I and colum II Column-I Column-II (P) Mons Pubis (i) Tiny Finger like structure (Q) Labia majora (ii) Folds of tissue (R) Labia Minora (iii) Cushion of fatty tissue (S) clitori*s (iv) Surrounding the vulva

A. P-iv, Q-iii, R-ii, S-i

B. P-iii, Q-iv, R-ii, S-i

C. P-ii, Q-iii, R-i, S-iv

D. P-ii, Q-iv, R-iii, S-i

Correct : B. P-iii, Q-iv, R-ii, S-i

34. Choose the correct option for the prosses of spermatoyenesis from column I, column II Column-I Column-II (P) Multiplication Phase (i) Sperm (Q) The growth Phase (ii) Spermatogonium (R) The maturation Phase (iii) Primary Spermatocyte (S) Spermiogenesis (iv) Spermatids

A. P-iv, Q-iii, R-ii, S-i

B. P-iii, Q-iv, R-ii, S-i

C. P-ii, Q-iii, R-iv, S-i

D. P-ii, Q-i, R-iv, S-iii

Correct : C. P-ii, Q-iii, R-iv, S-i

35. Choose the correct option for the prosses of spermatoyenesis from column I, column II Column-I Column-II (P) Days 1-5 (i) Proliferative Phase (Q) Days 6-13 (ii) Ovulation (R) Day 14 (iii) Corpusluteum Develope (S) Day 15-28 (iv) Endometrium Disintegrantes

A. P-i, Q-iv, R-iii, S-ii

B. P-ii, Q-iii, R-iv, S-i

C. P-iii, Q-ii, R-iv, S-i

D. P-iv, Q-i, R-ii, S-iii

Correct : D. P-iv, Q-i, R-ii, S-iii

36. Which of the following option shows correctly matched pairs for colum I and colum II Column-I Column-II (P) Foetus Cells (i) Relaxian (Q) Placenta (ii) Hyaluronidase (R) Acrosome (iii) Prostaglandins (S) Ovary (iv) Oxytocin

A. P-iv, Q-iii, R-ii, S-i

B. P-iii, Q-iv, R-ii, S-i

C. P-ii, Q-iii, R-iv, S-i

D. P-ii, Q-iii, R-iv, S-i

Correct : A. P-iv, Q-iii, R-ii, S-i

37. Which of the following option shows correctly matched pairs for colum I and colum II Column-I Column-II (P) The egg membrance becomes (i) Blastocyst slightly separated from proto plasam (Q) The division of zygote (ii) Fertilization membrance (R) 16 daughter cells (iii) Cleavage (S) Morula stage continues to (iv) Blastomeres divide and transforms into

A. P-iii, Q-ii, R-iv, S-i

B. P-ii, Q-iii, R-iv, S-i

C. P-ii, Q-i, R-iv, S-iii

D. P-iii, Q-iv, R-i, S-ii

Correct : B. P-ii, Q-iii, R-iv, S-i

38. Which is incorrect for sexual dimorphism of male ?

A. Mammary gland is namesake only

B. Voice is shrill

C. Muscle are strong

D. Beard and mustache develops

Correct : B. Voice is shrill

39. Which pair is not correct ?

A. teste - scrotalsac

B. ovary - upper pelvic cavity

C. vas deferens - ejaculatory duct

D. Fallopion tube - Ovulation

Correct : D. Fallopion tube - Ovulation

40. Which option shows correct chronology of cell production during spermatogenesis ?

A. Germinal epithelium --> Spermatogonium --> Primary Spermatocyte --> Secondary Spermatocyte -->Spermatids.

B. Germinal epithelium --> Spermatids --> Spermatogonium --> Primary Spermatocyte--> Secondary Spermatocyte

C. Germinal epithelium --> Primary Spermatocyte --> Secondary Spermatocyte--> Spermatogonium --> Spermatids.

D. Germinal epithelium --> Primary Spermatocyte --> Spermatogonium--> Secondary Spermatocyte--> Spermatids.

Correct : A. Germinal epithelium --> Spermatogonium --> Primary Spermatocyte --> Secondary Spermatocyte -->Spermatids.

41. Which option is incorrect for the centriole function in spermiogenesis ?

A. The two centrioles of the spermatids

B. The antrior one is known as proximal centriole

C. One is known as distal centriole

D. The distal centriole changes into the tail.

Correct : D. The distal centriole changes into the tail.

42. The correct order of the changes in hormones level at first day to 28th day of menstrual cycle.

A. estrogen and progesterone level is lower --> Estrogen rising --> Progesterone rising.

B. estrogen and progesterone level is higher --> Estrogen lower --> Progesterone rising.

C. estrogen and progesterone level is lower --> Estrogen rising --> Progesterone lower.

D. estrogen and progesterone level is higher --> Estrogen rising --> Progesterone rising.

Correct : A. estrogen and progesterone level is lower --> Estrogen rising --> Progesterone rising.

43. In human the unpaired male reproductive structure is ... ... (Kerala PMT 2010)

A. Seminal vesicle

B. Prostate

C. Bulbourethral gland

D. Testes

Correct : B. Prostate

44. Which of the follwing is an accessory reproductive gland in male mammals. (CPMT 1988, MP PMT 1988)

A. Prostate gland

B. Gastric gland

C. Mushroom shaped gland

D. Inguinal gland

Correct : A. Prostate gland

45. The semini ferous tubules of the testies are lined bye the germinal epithelium consisting... (CPMT 1999, Orrissa-Jee 2011)

A. Cells of sertoli

B. Spermatocytes

C. Spermatogonium

D. Spermatids

Correct : A. Cells of sertoli

46. Sperms cells are produced in (Orrissa-Jee 2008)

A. Semini ferous tubule

B. Interstitial space

C. Epididymis

D. Prostate gland

Correct : A. Semini ferous tubule

47. In the absence of acrosome the sperm _______. (Kcet 2010)

A. Cannot penetrate the egg

B. Cannot get energy

C. Cannot get food

D. Cannot swim

Correct : A. Cannot penetrate the egg

48. If after ovulation no pregnancy result the corpus luteum (MP PMT 1990)

A. Is maintained by the presence of progesterone

B. Degenerates in a short time

C. Becomes active and secretes lot of FSH and LH

D. Produces lot of oxytocin and relaxin

Correct : B. Degenerates in a short time

49. How many secondary spermatocyte will be required to form 400 spermatozoans. (MP PMT 2006)

A. 100

B. 200

C. 40

D. 400

Correct : B. 200

50. In oogenesis diploid cell produce _______ ovum. (Orrissa-Jee 2008)

A. 1

B. 2

C. 3

D. 4

Correct : A. 1

51. The process of delivery of the foetus is called (Kerala-PMT 2010)

A. Parturition

B. Implantation

C. Fertilisation

D. Lactation

Correct : A. Parturition

52. What is important character of all living organism ?

A. Movement

B. Locomotion

C. Reproduction

D. All a, b, c.

Correct : D. All a, b, c.

53. Which is not a example of movement in human ?

A. Movement of jaw

B. Movement of eyelash and tongue

C. Movement of appendices

D. Hearing process

Correct : D. Hearing process

54. By which Amoeba, Paramoecium and Hydra respectively indicate movement ?

A. Pseudopodia, cilia, tentacle

B. Cilia, flagella, tentacles

C. Tentacles, Cilia, Pseudopodia

D. Cilia,Tentacles, Pseudopodia

Correct : A. Pseudopodia, cilia, tentacle

55. Which are the example of autonomous movement in organism ?

A. Running, Walking

B. Flying, Swimming

C. Gliding, Sliding

D. All a, b, c.

Correct : D. All a, b, c.

56. By which process performs plant movement its parts ?

A. Photropism

B. Geotropsim

C. Chemotropism

D. All a, b, c.

Correct : D. All a, b, c.

57. What are the main aims of locomotion in animal ?

A. For shelter, search of food

B. For the escape of enemy, for predation

C. To get a place for reproduction

D. All a, b, c.

Correct : D. All a, b, c.

58. What is not included in the type of the movement in organisms ?

A. Amoeboid movement

B. Ciliary movement

C. Muscular movement

D. joining process

Correct : D. joining process

59. Who shows amoeboid movement ?

A. Amoeba

B. Leucocytes

C. Macrophage

D. All a, b, c.

Correct : D. All a, b, c.

60. In which of the following cilliary movment can be seen ?

A. In trachea

B. In oviduct

C. In vasa efferentia

D. All a, b, c.

Correct : D. All a, b, c.

61. From which germinal layer muscle tissue origins ?

A. Ectoderm

B. Mesoderm

C. Endoderm

D. All a, b, c.

Correct : B. Mesoderm

62. What percent of the total body weight of an adult humans is made up of muscle ?

A. 40 - 50 %

B. 30 - 40 %

C. 60 - 70 %

D. 45 - 55 %

Correct : A. 40 - 50 %

63. Which are characteristic properties of muscles ?

A. Electricity, excitability

B. Contractility

C. Extensibility, elasticity

D. All a, b, c.

Correct : D. All a, b, c.

64. How many type of muscles in living organisms

A. 1

B. 2

C. 3

D. 4

Correct : C. 3

65. Which types of muscles are present in organisms ?

A. Striated muscle

B. Visceral muscle

C. Cardiac muscle

D. All a, b, c.

Correct : D. All a, b, c.

66. Which muscle is controlled by autonomous nervous system ?

A. Striated muscle

B. Visceral muscle

C. Cardiac muscle

D. All a, b, c.

Correct : A. Striated muscle

67. Which muscle is controlled by sympathetic nervous system ?

A. Striated muscle

B. Cardiac muscle

C. Non Striated muscle

D. All a, b, c.

Correct : D. All a, b, c.

68. Which muscle is present in digestive track, reproductive track and respiratory track ?

A. Visceral muscle

B. Non Striated muscle

C. Voluntary muscle

D. All a, b, c.

Correct : D. All a, b, c.

69. Which band is present in Cardiac muscle ?

A. Intercalated disc

B. A- band

C. I-band

D. All a, b, c.

Correct : D. All a, b, c.

70. Which muscle does not fatigue and possesses abundant blood supply during life span ?

A. Striated muscle

B. Non Striated muscle

C. Skeleton muscle

D. a and b both

Correct : D. a and b both

71. Which muscle possesses multinucleate structure (Syncytium) ?

A. Striated muscle

B. Skeleton muscle

C. Non Striated muscle

D. a and b both

Correct : D. a and b both

72. By which name's isotropic and anisotropic band respectively known ?

A. I - band, A - band

B. I - band, Intercalated-dise

C. A - band, Z - band

D. H - band, Z - band

Correct : A. I - band, A - band

73. Which line is located in the center of H region ?

A. Krause membrane

B. M- line

C. Z - band

D. Hensen’s line

Correct : B. M- line

74. The space between two successive Z-band is known as.....

A. A - band

B. I - band

C. Krause membrane

D. Sarcomere

Correct : D. Sarcomere

75. Which band is called krause membrane ?

A. A

B. Z

C. I

D. H

Correct : B. Z

76. The functional unit of skeleton muscle is called as......

A. Myofibril

B. Sarcomere

C. Hensen’s line

D. Krause membrane

Correct : B. Sarcomere

77. What is the name of rod shaped fibrous protein ?

A. Troponin

B. Actin

C. Tropomyosin

D. Meromyosin

Correct : C. Tropomyosin

78. Which are two forms of actin fiber ?

A. Monomer-G- protei

B. Polymeric H- actin

C. Polymeric F-actin

D. a and c both

Correct : D. a and c both

79. What the is name of complex, small globular protein ?

A. Troponin

B. Tropomyosin

C. Actin

D. Meromyosin

Correct : A. Troponin

80. Which is the essential mineral element for muscle contraction ?

A. Ca++

B. Mg++

C. K+

D. Na+

Correct : A. Ca++

81. Which is essetial for transmission of messages ?

A. Adrenalin

B. Acetylcholine

C. Norqdrenalin

D. Vasopressin

Correct : B. Acetylcholine

82. Which chemical is envolved duribg anaerobic respiration of glycogen of muscle ?

A. Ethy alcohol

B. Lactic acid

C. Co2

D. a and c both

Correct : B. Lactic acid

83. Which chemical is responsible to make skeleton muscle fatigue ?

A. Lactic acid

B. Pyruvic acid

C. Ethyl alcohol

D. Acetaldehyde

Correct : A. Lactic acid

84. Which is/are the type of skeleton muscle ?

A. Red muscle

B. White muscle

C. Non-striated muscle

D. a and b both

Correct : D. a and b both

85. In which muscle amount of myoglobin is high ?

A. Red muscle

B. White muscle

C. Non-striated muscle

D. a and b both

Correct : A. Red muscle

86. Which muscle is known as an aerobic muscle ?

A. Red muscle

B. White muscle

C. Non-striated muscle

D. a and b both

Correct : A. Red muscle

87. The study of skeleton system is called as......

A. Myology

B. Cardiology

C. Osteology

D. Histology

Correct : C. Osteology

88. By which tissue skeleton system is made up of ?

A. Epithelial tissue

B. Connective tissue

C. Nervous tissue

D. Muscle tissue

Correct : B. Connective tissue

89. How many bones are present in the struture of skeleton system of human ?

A. 206

B. 210

C. 308

D. 146

Correct : A. 206

90. What is included in axial skeleton ?

A. Skull and vertebral column

B. Ribs

C. Sternum

D. a and b both

Correct : D. a and b both

91. What is included in the structure of skull ?

A. Bones of cranium

B. Bones of face

C. Sternum

D. a and b both

Correct : D. a and b both

92. How many bones, the skull is made of ?

A. 23

B. 22

C. 21

D. 20

Correct : B. 22

93. How many flat bones are present in a cranium ?

A. 6

B. 8

C. 10

D. 12

Correct : A. 6

94. Who makes the floor of the buccal cavity ?

A. Hyoid bone

B. Vomer

C. Mandible

D. Frontal

Correct : A. Hyoid bone

95. How many bone are present in each middle ear of human ?

A. 3

B. 4

C. 6

D. 8

Correct : A. 3

96. How many vertebrae are present in the structure of vertebral column of human ?

A. 26

B. 33

C. 38

D. 29

Correct : A. 26

97. Where cervical vertebrae are found ?

A. Thorax region

B. Lumbar region

C. Throat

D. Tail

Correct : C. Throat

98. Which flat bone is present in the middle line of thorax region of human ?

A. Sternum

B. Collar

C. Vertebral column

D. Femur

Correct : A. Sternum

99. How many pairs of ribs are found in human ?

A. 12

B. 14

C. 18

D. 24

Correct : A. 12

100. How many true pairs of ribs are found in human ?

A. 7

B. 6

C. 8

D. 10

Correct : A. 7