A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.For each of the following multiple choice questions, choose the most appropriate answer :
1. Which of the following animal shows longitudinal binary fission?
A. Englena
B. Plasmodium
C. Planaria
D. Paramoecium
2. What is the rank of Indiato kick offactionplansand programsat nationallevelto get total reproductive health as a social goal ?
A. First
B. Second
C. Third
D. Fourth
3. In which of the following types of respiration, the amount of energy released is comparatively more
A. Aerobic respiration
B. Anaerobic respiration
C. Equal energy is released in bothA and B
D. None of these in correct
4. Which one is not matched
A. Pepsin - stomach
B. Renin - liver
C. Trypsin - intestine
D. Ptyalin - mouth
5. Phase of cellcycle unique for DNAreplication is :
A. S
B. G1
C. G2
D. M
6. G2 phase is between :
A. end of mitosis and start of S phase
B. end of S phase and start of mitosis
C. start of S phase and start of mitosis
D. end of S phase and end of mitosis
7. The mouse is known as mus musculus. the mus is the
A. Phylum
B. Class
C. Order
D. Genus
8. The limbless amphibians is
A. Tree fog
B. Toad
C. Pana
D. Ichthyophis
9. In Angiosperms, which parts of the flowers wither and fall off ?
A. Sepals
B. Petals
C. Stamens
D. All these
10. Cactus house: Botanical garden: Reptile house: -----
A. Museum
B. Herbarium
C. Botanical garden
D. Zoological park
11. Dipeptide means:
A. Two similar amino acids attached by peptide bond
B. Two dissimilar amino acids attached by peptide bond
C. Two similar or dissimilar amino acids attached by peptide bond
D. Two similar or dissimilar proteins attached by peptide bond
12. What is the reason for mortality of fish in water body?
A. Biodegradation of organic matter bymicrobes
B. Due to algal bloom
C. Due to decrease in BOD
D. Both A and B
13. Non-cycle photosphorylation is the main photochemical reaction in green plants because
A. it produces assimilatory power and oxygen
B. it initiates photolysis of water of productions of oxygen
C. it utilizes more energyfor oxygen production
D. there is no other cycle available
14. Organic Substances which, in very small amounts, control growth and development called
A. vitamins
B. hormones
C. enzymes
D. None of the above
15. Perisperm is
A. Peripheralpart of endosperm
B. Remnent of endosperm
C. Disintegrated secondary nucleus
D. persistant of nucleus
16. Scala vestibuli and scala media contain respectively
A. Perilymph only
B. Endolymph only
C. Perilymph and endolymph
D. Endolymph and perilymph
17. In human the unpaired male reproductive structure is
A. Seminalvesicle
B. Prostate
C. Bulbourethral gland
D. Testes
18. It is composed of bundles of collagen fibers :-
A. Tendon
B. White-fibro cartilage
C. Hyaline cartilage
D. White fibrous tissue
19. Purkinje's fibres are special types of
A. Muscle fibres located in heart
B. Nerve fibres located in cerebrum
C. Connective tissue fibers joining one bone to another bone
D. Sensory fibers extending from retina into optic nerve
20. Endothecium in anther helps in
A. Dehiscence of anther
B. Nutrition to pollen
C. Germination of pollen
D. Formation of male gamete
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