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Question 1 of 51
1. Question
The most unstable RNA is
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Question 2 of 51
2. Question
Choose the right one which denotes genetic diversity
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Question 3 of 51
3. Question
The portion of an Eukaryotic gene which is transcribed but not translated is
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Question 4 of 51
4. Question
The appearance of chancre, rashes all over the body are the symptoms of
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Question 5 of 51
5. Question
Read the statements (A) and (B). Choose the right one
- Synthesis of mRNA takes place in 5′ – 3′ directions
- Reading of mRNA is always in 3′ – 5′ direction
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Question 6 of 51
6. Question
Assimilatory power is
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Question 7 of 51
7. Question
ECORI cleaves the DNA strands to produce
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Question 8 of 51
8. Question
Read the statement (A) and (B) and identify the correct choice from those given:
Statement (A): Women are at the peak of conception on the 14th day of ovulation
Statement (B): Vasectomy is the method normally employed to avoid conception in females -
Question 9 of 51
9. Question
The sequence of nitrogenous bases in one strand of DNA is 3′ TAC GCG ACG 5′. The complementary DNA strand should have
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Question 10 of 51
10. Question
Which one of the following statement is correct regarding spinal cord?
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Question 11 of 51
11. Question
Match the entries in Column I with those of Column II and chose the correct answer
Column – I Column – II A Restriction endonucleases p Kohler and Milstein B Polymerase chain reaction q Alec Jeffreys C DNA fingerprinting r Arber D Monoclonal antibodies s Karry Mullis -
Question 12 of 51
12. Question
Which taxonomic term may be suggested for any rank in the classification?
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Question 13 of 51
13. Question
In one of the techniques of recombinant insulin production the genes for α and β polypeptides were inserted into the plasmid by the side of
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Question 14 of 51
14. Question
Which one does not belong to monera?
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Question 15 of 51
15. Question
Which of the following tissue is not a component of a complex tissues?
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Question 16 of 51
16. Question
Plasmodermata is usually observed between
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Question 17 of 51
17. Question
The embryo sac of an angiosperm is made up of
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Question 18 of 51
18. Question
Cork Cambium of dicot stem originates from
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Question 19 of 51
19. Question
Match the words of Column I with that of Column II and choose the correct answer given below
Column – I Column – II A Algae p Gymnosprms B Riccia q Pond scum C Spirogyra r Autotrophic D Gnetum s Liverwort -
Question 20 of 51
20. Question
The opening and closing of stomata are controlled by the activity of
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Question 21 of 51
21. Question
In which of these following phyla given as the adult shows radial symmetry, the larva shows bilateral symmetry?
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Question 22 of 51
22. Question
A thin film of water covering the soil particles and held strongly by attractive forces is called
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Question 23 of 51
23. Question
Which one of the following groups of 3 animals each is correctly matched with their one characteristic morphological features?
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Question 24 of 51
24. Question
Consider the following statements and select the correct one
Statement A: pure water has maximum water potential
Statement B: The osmotic potential is zero in pure water -
Question 25 of 51
25. Question
A bivalent of meiosis I consists of
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Question 26 of 51
26. Question
Electrons from excited chlorophyll molecules of photosystem II are accepted first by
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Question 27 of 51
27. Question
Match the following list of animals with their level of organization and choose the correct sequence
Column – I Column – II A Organ level p Pheritima B Cellular aggregate level q Fasciola C Tissue level r Spongilla D Organ system level s Obelia -
Question 28 of 51
28. Question
Oxidative decarboxylation occurs during the formation of
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Question 29 of 51
29. Question
The edible part of the fruit of apple is
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Question 30 of 51
30. Question
Interferons are the protein molecules produced from the
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Question 31 of 51
31. Question
Tikka is a
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Question 32 of 51
32. Question
Which of the statement is correct?
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Question 33 of 51
33. Question
Gynecomastica is the symptom of
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Question 34 of 51
34. Question
The branch of biology that deals with study of fossil animals is known as
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Question 35 of 51
35. Question
A colourblind man marries the daughter of another colourblind man whose wife had a normal genotype for colour vision. In their progeny
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Question 36 of 51
36. Question
The plants which have antidiabetic properties
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Question 37 of 51
37. Question
Deforestation means
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Question 38 of 51
38. Question
Lysosomes are produced by
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Question 39 of 51
39. Question
Kokkarebellur Bird Sanctuary is noticed in
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Question 40 of 51
40. Question
One of the following is also called Sewall Wright effect
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Question 41 of 51
41. Question
Oran is a
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Question 42 of 51
42. Question
Put the following parts of a reflex arc in the correct order beginning with the sensory receptor
- Motor neuron
- Interneuron
- Effector
- Sensory neuron
- Sensory receptor
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Question 43 of 51
43. Question
Which of the following part of Cockroach leg is attached to thorax ventrally?
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Question 44 of 51
44. Question
Match the entries in Column I with those of Column II and choose he correct answer
Column – I Column – II A Cytokinins p Stress hormone B Auxins q Ripening of fruits C Abscisic acid r Apical dominance D Ethylene s Bolting t Richmond Lang effect -
Question 45 of 51
45. Question
Left auricle receives pure blood from the
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Question 46 of 51
46. Question
The semi-digested food that moves down the oesophagus is known as
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Question 47 of 51
47. Question
During the transportation gases, to maintain the ionic balance chloride ions shifts from
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Question 48 of 51
48. Question
Read the statements (A) and (B). Choose the right one
Statement A: Atherosclerosis is a disease characterized by the thickening of arterial walls
Statement B: deposition of cholesterol and triglycerides in the arterial walls causes atherosclerosis -
Question 49 of 51
49. Question
Juxtaglomerular cells secrete (A) when there is a fall in (B) ion concentration.
Choose the correct pair labelled as A and B -
Question 50 of 51
50. Question
Ileocaecal valve is present in between
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Question 51 of 51
51. Question
Read the statements A and B and identify the correct choice from those given below
Statement A: The egg of frog is moderately telolecithal
Statement B: Sooner (or) later the cleavage pattern becomes irregular