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Biology Quiz 24

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Biology Quiz 24

1 / 50

Sporangia of which of the following tracheopytes develop singly on the upper side of sporophylls which may or may not be arranged to form strobili_____________?

2 / 50

The foetus is protected from the mechanical damage by the__________?

3 / 50

Which of the following substance is most favorable to form structural component of biological membranes___________?

4 / 50

In which of the following neurons length of dendrite is greater than axon_______________?

5 / 50

In planaria, numerous small branches which end blindly are called as__________?

6 / 50

Based on molecular data euglenoids are thought to be closely related to___________?

7 / 50

The one which is not a globular protein__________?

8 / 50

Maximum speed of nerve impulse transmission is____________?

9 / 50

Unbroken series of organisms arranged from ancestor to descendant sequence is____________?

10 / 50

Cooley?s anemia is another name used for___________?

11 / 50

Which of the following vertebrates have a fish-like body?

12 / 50

All of the following are elements that plants need in very small amounts except___________?

13 / 50

Sodium ions are ?pumped? from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of

14 / 50

A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?

15 / 50

Incomplete or imperfect digestion is known as________?

16 / 50

Which of the following acts as thermoregulator?

17 / 50

_____________ is a nervous disorder characterized by involuntary tremors, diminished motor power and rigidity?

18 / 50

Lipids are soluble in which of the following_______________?

19 / 50

PCR stand for _________?

20 / 50

Which of the following bone is not present in the hind-limb?

21 / 50

branches of biology and medicine concerned with the structure and function of plant and animal cells is called___________?

22 / 50

prokaryotic and eukaryotic are two types of___________?

23 / 50

Cellular digestion is associated with which organelle__________?

24 / 50

Non-enveloped naked viruses are known as___________?

25 / 50

If the concentration of enzyme is kept constant and amount of substrate is increased a point is reached where increase in substrates concentration does not affect the reaction rate because of____________________?

26 / 50

What is the branch of biology in which structure and function of tissues are studied___________?

27 / 50

Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of ___________________?

28 / 50

Which of the following mechanism explains development of anemia in Renal failure?

29 / 50

In which of the following location enzymes controlling cellular respiration are present____________?

30 / 50

Secretin is a hormone produced by___________?

31 / 50

Production of two types of spores is known as________________?

32 / 50

The word ?BIOLOGY? has been derived from_________ word?

33 / 50

The common waste material in bacteria is____________?

34 / 50

Which of the following structure provides greater pathogenicity to the bacteria__________?

35 / 50

Which of the following statement about the head of a chlorophyll molecule is incorrect?

36 / 50

Division of nucleus is termed as___________ ?

37 / 50

Kingdom protista includes_____________phyla?

38 / 50

Molecular formula of chlorophyll b is_____________?

39 / 50

Which one are most complex sugar_____________?

40 / 50

Enterobius vermicularis is commonly known as____________?

41 / 50

Those bacteria which are fully dependent upon their host for nutrition are called__________?

42 / 50

Spirochete is an example of___________?

43 / 50

The organisms able to use sunlight directly as a source of energy are_____________?

44 / 50

Self pollination is not possible in ________ ?

45 / 50

What is the function of synapse________________?

46 / 50

Yellowish glandular structure which produces progesterone is_____________?

47 / 50

The first organism of whose genome was completely discovered was____________?

48 / 50

Carbohydrates, fats & proteins are essential for_______________?

49 / 50

Due to which property of Adiantum and example of Filicinae is called Maidenhairfern________________?

50 / 50

Diatoms stay afloat due to___________?

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