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