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