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Biology Quiz 13

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Biology Quiz 13

1 / 50

Human brain contains__________neurons.

2 / 50

Roots of a plant show______________?

3 / 50

In an aqueous environment the most stable tertiary conformation is that in which _________ amino acids are buried inside the conformation?

4 / 50

Co-ordination results in_____________?

5 / 50

Which of the following carbohydrate can not be hydrolysed__________________?

6 / 50

Which of the following are motile zooids in cnidarians?

7 / 50

Scolidon or dog fish belong to the group of fishes called__________?

8 / 50

Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA_________________?

9 / 50

A smallest contractile unit of muscle contraction called sarcomere is the area between two:

10 / 50

Exposure to low temperature stimulates plants to flower. This is called___________?

11 / 50

Chitin in cockroach is absent in____________?

12 / 50

The number of calories required to raise the temperature of 1g of water from 15 to 16?C is called___________?

13 / 50

Mode of nutrition in penecillium is____________?

14 / 50

Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from ________ surface of Golgi apparatus:

15 / 50

Normal resting membrane potential of a neuron is_____________?

16 / 50

Which one of the following is an example of a non-elastic connective tissue?

17 / 50

The partly digested food is stored in________in cockroach?

18 / 50

Sessile flowers have _________ ?

19 / 50

Of the following which one has glassy shells________________?

20 / 50

Which one of the following specially result in chronic liver disease leading to hepatic failure:

21 / 50

Different species of plants and animals living in the same habitat is called?

22 / 50

Biologist ?Grass? discovered the life cycle of plasmodium in_______?

23 / 50

In mouth cavity of many molluscs there is a rasping tongue like structure_________provided with many horny teeth.

24 / 50

Excessive increase in temperature of medium causes the enzyme molecule to____________?

25 / 50

Which one of the following is correct sequence of stages of prophase 1 of meiosis

26 / 50

Virus consist of Parts:__________?

27 / 50

Mycoplasmas have been included in bacteria because:

28 / 50

Starch cellulose and glaycogen yield ___________ on complete hydrolysis?

29 / 50

Pepsinogen is produced from__________?

30 / 50

People living in high altitudes (like mountains) usually have a _________?

31 / 50

Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.

32 / 50

Which of the following secrete hydrochloric acid in stomach?

33 / 50

Which of the following tracheophytes are also called arthrophytes______________?

34 / 50

Pseudocoelem develops from____________?

35 / 50

Pressure flow theory was proposed by_________?

36 / 50

Aerating openings formed in the bark through which exchange of gases takes place and water is lost in the form of vapours are___________?

37 / 50

Temperate phage may exist as_____________?

38 / 50

Hepatic and Pancreatic secretions are also stimulated by a hormone produced by the intestinal mucosa. The hormone is___________?

39 / 50

The leaf is bilobed with midrib between them. The plant is____________?

40 / 50

Which of the following filtrate contains excessive amount of amino acids, glucose, and salts?

41 / 50

Quantitative study of energy relationships in biological systems obeys.

42 / 50

Chlorophyll is insoluble in_____________?

43 / 50

All of the following are similarities between nervous and endocrine system except:_____________?

44 / 50

In humans the number of tetrads formed during mitosis is___________?

45 / 50

Bio means: ___________?

46 / 50

Which of the following is the swiftest form of the locomotion?

47 / 50

A large regional community primarily determined by climate is called ?

48 / 50

Golden algae are also known as___________?

49 / 50

The terms procariotique and eucariotique were proposed by___________?

50 / 50

Malarial parasite is injected into man as__________?

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