BIOLOGY TEST 5 - PAK ARMED FORCES TEST

QUIZ START

Results

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QUIZ START

#1. Progesterone hormone is active during.

Follicular phase

Secretory phase

Menstrual phase

Proliferative phase

#2. Acrosome of sperm is formed from.

Nucleus of spermatid

Centrosome of spermatid

Mitochondria of spermatid

Golgi complex of spermatid

#3. The number of chromosomes in a mature gamete gets halved during.

Meiosis II

Formation of first polar body

Formation of second polar body

Division of secondary oocyte and secondary spermatocyte

#4. In which phase of cell division is oocyte arrested.

Interphase

Prophase I

Anaphase II

Both prophase I and II

#5. 100 eggs and 100 sperms can be produced form …… And ……….. meiotic divisions respectively.

25, 25

100, 25

100, 100

25, 100

#6. Rete testis opens to.

Urethra

Vasa efferentia

Bidders canal

Cauda epididymis

#7. Major part of semen is secreted by.

Seminal vesicle

Prostate gland

Cowpers gland

Bartholins gland

#8. The common duct formed by the union of vas deferens and duct from seminal vesicle is.

Urethra

Stensions duct

Spermatic duct

Ejaculatory duct

#9. Which gland in mammal makes alkaline secretion for lubrication.

Testis

Pineal body

Cervical glands

Cowpers gland

#10. Seminal plasma contains the secretions of.

Follicles uterus and prostate gland

Seminal vesicle uterus and prostate gland

Prostate, cowpers and bartholins gland

Seminal vesicle, prostate and cowpers gland

#11. Which is the correct sequence of layers in the mammalian egg from outside to inside.

Zona pellucida corona radiata, plasma membrana

Corona radiata, zona pellucida plasma membrane

Plasma membrane, zona pellucida corona radiata

None of the above

#12. Which of the following hormones is active cycle.

Estrogen

Progesterone

Testosterone

All

#13. Which of the following is an example of class by bivalvia.

Anodonta

Loligo

Limax

Sepia

#14. Radula is characteristic feature of.

Myriapods

Mollusca

Echinoderms

Cnidaria

#15. A hydrostatic skeleton is.

Arthropods

Fishes

Annelida

Nematodes

#16. Nephridia are the excretory organs of members of which phylum.

Arthropods

Fishes

Annelida

Mollusca

#17. Transfer of sperms into female reproductive system is the function of:

Sperm duct

Sperm cord

Copulatory organ

Ductus deferens

#18. All of the following are exocrine in nature, except:

Bulbourethral Glands

Testes

Prostate Gland

Seminal Glands

#19. Coelom that develops from the archenteron as outpouching is.

Pseudocoelom

Enterocoelom

Schizocoelom

Both a and b

#20. Salamander belongs to which of the following class.

Pisces

Aves

Reptiles

Amphibians

#21. Which among the following is a diploblastic organism.

Hydra

Crabs

Squid

Earthworm

#22. Which of the following is placenta mammal.

Kangaroo

Bat

Duck bill platypus

Tasmanian

#23. Each testis contains.

50 - 100 lobules

150 - 200 lobules

250 - 300 lobules

350 - 400 lobules

#24. Highly convoluted part of male reproductive system:

Epididymis

Sperm duct

Urethra

Seminiferous tubules

#25. All of the following structures are paired, except:

Seminal vesicle

Prostate Gland

Cowper's gland

Ejaculatory duct

#26. In arthropodes, body cavity is in the form of.

Coelom

Haemocoel

Pseudocoelom

Entero

#27. Water vascular system is a unique and complex system specially present in.

Sponges

Arthropods

Echinoderms

Fishes

#28. Round worms belong to which phylum.

Annelida

Coelenterate

Nematoda

Platyhelminthes

#29. Cray fish is a/an.

Insect

Mollusc

Jawless fish

Cartilaginous

#30. Tissue are not found in the following animal.

Flat worms

Cnidarians

Sponges

Round worms

#31. In the course of evolution the true coelom appeared first in.

Aschelminthes

Annelida

Arthropoda

Echinodermata

#32. Anus develops first in the embryo and mouth is formed later.

Deuterostomatic

Protostomatic

Both a and b

None

#33. Schizocoelom is found in

Annelids

Arthropods

Mollusks

All

#34. Metamerism is conspicuous in.

Arthropods

Mollusks

Chordates

Annelids

#35. Male sexual maturity at the time of puberty is under the influence of:

Androgens

Growth hormone

Aldosterone

Corticosteroids

#36. Spermatogenesis starts:

Before birth

At puberty

Right after birth

Before puberty

#37. Cell formed as a result of meiosis-I:

Primary spermatocyte

Primordial germ cells

First polar body

Spermatozoa

#38. In which phylum blood pigment is haemocyanin.

Echinodermata

Mollusca

Platyhelminthes

Aschelminthes

#39. Animals devoid of respiratory excretory and circulatory organs are.

Tapeworms

Sponges

Thread worms

Liver fluke

#40. All of the following cells are haploid, except:

Spermatids

Sperms

Secondary oocyte

Primordial germ cells

#41. Which is not related to oviduct?

Site of fertilization

Transfer developing ovum to uterus

Development of foetus

Receive ovulated ovum

#42. Layer of uterine wall receptive for oxytocin:

Perimetrium

Endometrium

Myometrium

Serosa

#43. Which of the following is the correct sequence of order of number of species.

Aves Pisces reptiles amphibians mammals

Pisces, mammals, reptiles, amphibians, aves

Pisces, aves, reptiles, amphibians, mammals

Amphibians, aves, Pisces, mammals, reptiles

#44. All flatworms differ from all roundworms in having.

Triploblastic body

Bilateral symmetry

Solid mesoderm

Metamorphosis in the life history

#45. Which of the following characteristic features always holds true for the corresponding group of animals.

Viviparous - Mammalia

Possess a mouth with an upper and a lower jaw - Chordata

3-chambered heart with one incompletely divided ventricle - Reptilian

Cartilaginous endoskeleton - Chondrichthyes

#46. Reproductively humans are:

Hermaphrodite

Monoecious

Dioecious

Both A and B

#47. All of the following are accessory ducts of male reproductive system, except:

Ductus deferens

Ejaculatory Duct

Urethra

Seminiferous tubules

#48. Which one of the following is not a part of human reproductive system:

Testes

Symphysis Pubis

Sperm duct

Urinogenital duct

#49. Sharks, rays and skates are included in:

Agnatha

Chondrichthyes

Cyclostomata

Osteichthyes

#50. Respiration in amphibians takes place by:

Gills

Skin

Lungs

All of the above

#51. Which of the following amphibians is legless?

Frog

Caecilian

Toad

Salamander

#52. Which of the following are considered to be the ancestors of amphibians?

Hag fishes

Sharks

Dipnoi

Eels

#53. Amnion for the first time developed in:

Amphibians

Birds

Reptiles

Mammals

#54. First successful terrestrial group is:

Amphibians

Reptiles

Birds

Mammals

#55. The most efficient respiratory system is found in:

Amphibians

Reptiles

Birds

Mammals

#56. Which of the following is the voice box in birds?

Larynx

Syrinx

Trachea

Pharynx

#57. Monkey, apes and other primates are:

Egg-laying mammal's

Placental mammals

Marsupial mammals

Monotremes

#58. The brain is most developed in:

Amphibians

Reptiles

Birds

Mammals

#59. The antigen-antibody complexes formed in the body are taken up by:

Phagocytes

Monocytes

Lymphocytes

Leukocytes

#60. Anti-venom serum is used to induce:

Active immunization

Natural immunization

Passive immunization

Innate immunity

#61. Type of immunity which can be produced by introducing antigens in the body is called:

Naturally induced passive immunity

Artificially induced active immunity

Naturally induced active immunity

Artificially induced passive immunity

#62. Pick up the incorrect statement:

Light chains of antibodies are linked together by disulphide bond

Heavy chains of antibodies are linked together by disulphide bond

Light chains and heavy chains of antibodies are linked together by disulphide bond

Light chains of antibodies are not linked together

#63. Which antigen will bind to a particular antibody is determined by:

Variable sequence on light chains

Variable sequences on heavy chains

Variable sequence on light chains and upper region of heavy chains

Constant sequences on light chains and upper region of heavy chains

#64. The serum containing __________ is called antiserum.

Antigen

Immunoglobulins

Immunogen

Lymph

Finish

Results

#1. Progesterone hormone is active during.

#2. Acrosome of sperm is formed from.

#3. The number of chromosomes in a mature gamete gets halved during.

#4. In which phase of cell division is oocyte arrested.

#5. 100 eggs and 100 sperms can be produced form …… And ……….. meiotic divisions respectively.

#6. Rete testis opens to.

#7. Major part of semen is secreted by.

#8. The common duct formed by the union of vas deferens and duct from seminal vesicle is.

#9. Which gland in mammal makes alkaline secretion for lubrication.

#10. Seminal plasma contains the secretions of.

#11. Which is the correct sequence of layers in the mammalian egg from outside to inside.

#12. Which of the following hormones is active cycle.

#13. Which of the following is an example of class by bivalvia.

#14. Radula is characteristic feature of.

#15. A hydrostatic skeleton is.

#16. Nephridia are the excretory organs of members of which phylum.

#17. Transfer of sperms into female reproductive system is the function of:

#18. All of the following are exocrine in nature, except:

#19. Coelom that develops from the archenteron as outpouching is.

#20. Salamander belongs to which of the following class.

#21. Which among the following is a diploblastic organism.

#22. Which of the following is placenta mammal.

#23. Each testis contains.

#24. Highly convoluted part of male reproductive system:

#25. All of the following structures are paired, except:

#26. In arthropodes, body cavity is in the form of.

#27. Water vascular system is a unique and complex system specially present in.

#28. Round worms belong to which phylum.

#29. Cray fish is a/an.

#30. Tissue are not found in the following animal.

#31. In the course of evolution the true coelom appeared first in.

#32. Anus develops first in the embryo and mouth is formed later.

#33. Schizocoelom is found in

#34. Metamerism is conspicuous in.

#35. Male sexual maturity at the time of puberty is under the influence of:

#36. Spermatogenesis starts:

#37. Cell formed as a result of meiosis-I:

#38. In which phylum blood pigment is haemocyanin.

#39. Animals devoid of respiratory excretory and circulatory organs are.

#40. All of the following cells are haploid, except:

#41. Which is not related to oviduct?

#42. Layer of uterine wall receptive for oxytocin:

#43. Which of the following is the correct sequence of order of number of species.

#44. All flatworms differ from all roundworms in having.

#45. Which of the following characteristic features always holds true for the corresponding group of animals.

#46. Reproductively humans are:

#47. All of the following are accessory ducts of male reproductive system, except:

#48. Which one of the following is not a part of human reproductive system:

#49. Sharks, rays and skates are included in:

#50. Respiration in amphibians takes place by:

#51. Which of the following amphibians is legless?

#52. Which of the following are considered to be the ancestors of amphibians?

#53. Amnion for the first time developed in:

#54. First successful terrestrial group is:

#55. The most efficient respiratory system is found in:

#56. Which of the following is the voice box in birds?

#57. Monkey, apes and other primates are:

#58. The brain is most developed in:

#59. The antigen-antibody complexes formed in the body are taken up by:

#60. Anti-venom serum is used to induce:

#61. Type of immunity which can be produced by introducing antigens in the body is called:

#62. Pick up the incorrect statement:

#63. Which antigen will bind to a particular antibody is determined by:

#64. The serum containing __________ is called antiserum.

❌ Your Wrong Attempts: