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SAMPLE PRACTICE TEST
Contributed by: KUMAR
  • 1. Association between mycobiont and phycobiont are found in
A) None of the above
B) BGA
C) root
D) lichens
  • 2. Common example of red algae is
A) Both (a) and (b)
B) Porphyra
C) Ectocarpus
D) Batrachospermum
  • 3. If percentage of cytosine is 18 % , then percentage of adenine will be
A) 36 %
B) 64 %
C) 23 %
D) 32 %
  • 4. Eustachian tubes connects
A) Pharynx with middle ear
B) external ear with internal ear
C) middle ear with internal ear
D) middle ear with external ear
  • 5. How many different types of gametes will be produced by a plant having the genotypes AABbCC ?
A) two
B) NINE
C) Four
D) THREE
  • 6. Apoplastic movement of water in plants occur through
A) Casparian strips
B) Plasmodesmata
C) Cell walls
D) Plasma membrane
  • 7. Gynaecomstia is a common feature seen in
A) Down's syndrome
B) Klinefelter's syndrome
C) Turner's syndrome
D) Cystic fibrsis
  • 8. Which of the following is an opioid drug ?
A) Hashish
B) Mrijuana
C) Cocaine
D) Heroin
  • 9. Which of the following is an exclusive character of class Mammalia
A) Internal fertilization
B) Homiothermy
C) Presence of a muscular diaphragm
D) Presence of a 4 - chambered heart
  • 10. Venous heart is found in
A) reptiles
B) Amphibians
C) fishes
D) birds
  • 11. If medulla oblongata is destroyed then wchich of the following function will be effected ?
A) No response when prickled with needle
B) No vision
C) No memory
D) No thermoregulation
  • 12. The opening between the right atrium and the right ventricle is gaurded by which valve ?
A) Tricuspid valve
B) Semilunar valve
C) Mitral valve
D) Bicuspid valve
  • 13. The "cri-du-chat" syndrome is caused by change in chromosome structure involving :-
A) duplication
B) Deletion
C) inversion
D) translocation
  • 14. In which of the following would you exept to find glyoxysomes?
A) Endosperm of wheat
B) Endosperm of castor
C) Palisade cells in leaf
D) Root hairs
  • 15. One of the ex situ conservation methods for endangered species is :-
A) Cryopreservation
B) National Parks
C) Wildlife santuaries
D) Biosphere reserves
  • 16. The fleshy fruits with hard and stony endocarp are called :-
A) Drupe
B) pepo
C) pome
D) Berry
  • 17. Which of the following statements are correct about the forewings in cockroach :-
A) They are not used in flight
B) They are mesothoracic
C) All
D) They are opaque, dark & leathery
  • 18. How many ovarioles present in each ovary of cockroach
A) 8
B) 4
C) 11
D) 13
  • 19. Which method can be used for women that cannot produce ovum but can provide suitable enviornment ?
A) ICSI
B) IUD
C) GIFT
D) IUI
  • 20. Preparation of sperm before penetration of ovum is
A) capacitation
B) spermiation
C) cortical reaction
D) spermiogenesis
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