SAMPLE PRACTICE TEST
  • 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) Ectocarpus
B) Batrachospermum
C) Both (a) and (b)
D) Porphyra
  • 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) middle ear with external ear
C) external ear with internal ear
D) middle ear with internal ear
  • 5. How many different types of gametes will be produced by a plant having the genotypes AABbCC ?
A) Four
B) THREE
C) NINE
D) two
  • 6. Apoplastic movement of water in plants occur through
A) Plasma membrane
B) Casparian strips
C) Plasmodesmata
D) Cell walls
  • 7. Gynaecomstia is a common feature seen in
A) Turner's syndrome
B) Klinefelter's syndrome
C) Down's syndrome
D) Cystic fibrsis
  • 8. Which of the following is an opioid drug ?
A) Heroin
B) Mrijuana
C) Hashish
D) Cocaine
  • 9. Which of the following is an exclusive character of class Mammalia
A) Presence of a muscular diaphragm
B) Homiothermy
C) Internal fertilization
D) Presence of a 4 - chambered heart
  • 10. Venous heart is found in
A) fishes
B) birds
C) reptiles
D) Amphibians
  • 11. If medulla oblongata is destroyed then wchich of the following function will be effected ?
A) No thermoregulation
B) No memory
C) No vision
D) No response when prickled with needle
  • 12. The opening between the right atrium and the right ventricle is gaurded by which valve ?
A) Bicuspid valve
B) Semilunar valve
C) Mitral valve
D) Tricuspid valve
  • 13. The "cri-du-chat" syndrome is caused by change in chromosome structure involving :-
A) translocation
B) inversion
C) Deletion
D) duplication
  • 14. In which of the following would you exept to find glyoxysomes?
A) Root hairs
B) Endosperm of wheat
C) Palisade cells in leaf
D) Endosperm of castor
  • 15. One of the ex situ conservation methods for endangered species is :-
A) Biosphere reserves
B) Wildlife santuaries
C) Cryopreservation
D) National Parks
  • 16. The fleshy fruits with hard and stony endocarp are called :-
A) pome
B) Berry
C) pepo
D) Drupe
  • 17. Which of the following statements are correct about the forewings in cockroach :-
A) They are opaque, dark & leathery
B) They are not used in flight
C) They are mesothoracic
D) All
  • 18. How many ovarioles present in each ovary of cockroach
A) 4
B) 11
C) 13
D) 8
  • 19. Which method can be used for women that cannot produce ovum but can provide suitable enviornment ?
A) IUI
B) ICSI
C) GIFT
D) IUD
  • 20. Preparation of sperm before penetration of ovum is
A) cortical reaction
B) spermiogenesis
C) capacitation
D) spermiation
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