Biology Quiz 13
1 / 50
Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.
2 / 50
Normal resting membrane potential of a neuron is_____________?
3 / 50
Excessive increase in temperature of medium causes the enzyme molecule to____________?
4 / 50
A large regional community primarily determined by climate is called ?
5 / 50
Hepatic and Pancreatic secretions are also stimulated by a hormone produced by the intestinal mucosa. The hormone is___________?
6 / 50
Mycoplasmas have been included in bacteria because:
7 / 50
Human brain contains__________neurons.
8 / 50
Starch cellulose and glaycogen yield ___________ on complete hydrolysis?
9 / 50
Mode of nutrition in penecillium is____________?
10 / 50
Golden algae are also known as___________?
11 / 50
Which one of the following specially result in chronic liver disease leading to hepatic failure:
12 / 50
Pressure flow theory was proposed by_________?
13 / 50
Roots of a plant show______________?
14 / 50
Pepsinogen is produced from__________?
15 / 50
Which of the following is the swiftest form of the locomotion?
16 / 50
Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from ________ surface of Golgi apparatus:
17 / 50
Bio means: ___________?
18 / 50
Virus consist of Parts:__________?
19 / 50
The number of calories required to raise the temperature of 1g of water from 15 to 16?C is called___________?
20 / 50
Which one of the following is an example of a non-elastic connective tissue?
21 / 50
Which of the following secrete hydrochloric acid in stomach?
22 / 50
The partly digested food is stored in________in cockroach?
23 / 50
Quantitative study of energy relationships in biological systems obeys.
24 / 50
Chlorophyll is insoluble in_____________?
25 / 50
A smallest contractile unit of muscle contraction called sarcomere is the area between two:
26 / 50
In an aqueous environment the most stable tertiary conformation is that in which _________ amino acids are buried inside the conformation?
27 / 50
Which of the following filtrate contains excessive amount of amino acids, glucose, and salts?
28 / 50
In humans the number of tetrads formed during mitosis is___________?
29 / 50
Aerating openings formed in the bark through which exchange of gases takes place and water is lost in the form of vapours are___________?
30 / 50
Different species of plants and animals living in the same habitat is called?
31 / 50
Of the following which one has glassy shells________________?
32 / 50
All of the following are similarities between nervous and endocrine system except:_____________?
33 / 50
Sessile flowers have _________ ?
34 / 50
The terms procariotique and eucariotique were proposed by___________?
35 / 50
Pseudocoelem develops from____________?
36 / 50
The leaf is bilobed with midrib between them. The plant is____________?
37 / 50
Co-ordination results in_____________?
38 / 50
Which of the following carbohydrate can not be hydrolysed__________________?
39 / 50
People living in high altitudes (like mountains) usually have a _________?
40 / 50
Malarial parasite is injected into man as__________?
41 / 50
Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA_________________?
42 / 50
Biologist ?Grass? discovered the life cycle of plasmodium in_______?
43 / 50
In mouth cavity of many molluscs there is a rasping tongue like structure_________provided with many horny teeth.
44 / 50
Temperate phage may exist as_____________?
45 / 50
Which of the following tracheophytes are also called arthrophytes______________?
46 / 50
Which one of the following is correct sequence of stages of prophase 1 of meiosis
47 / 50
Which of the following are motile zooids in cnidarians?
48 / 50
Scolidon or dog fish belong to the group of fishes called__________?
49 / 50
Chitin in cockroach is absent in____________?
50 / 50
Exposure to low temperature stimulates plants to flower. This is called___________?
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