Biology Quiz 3
1 / 50
Autotrophic organisms can exist in an exclusively ________________ environment?
2 / 50
Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?
3 / 50
Exoskeleton of a marine snail is composed of________________?
4 / 50
Which one of the following is different from all the rest regarding the number of cells inits body_______________?
5 / 50
Deficiency of vitamin C will cause:__________?
6 / 50
The simplest of all bryophytes are___________?
7 / 50
It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:
8 / 50
True roots absent in_____________?
9 / 50
The vascular plants are termed as____________?
10 / 50
An infectious disorder of respiratory system is_________________?
11 / 50
Corolla and calyx collectively termed as___________?
12 / 50
Pox viruses are_________?
13 / 50
__________ is example of pure form of cellulose?
14 / 50
Which organelles contain its own DNA?
15 / 50
In the human body Gall bladder is the part of the ___________ system?
16 / 50
In Hardy-Weinberg formula P2 represents frequency of_____________?
17 / 50
Which of the following is a chemical link between catabolism and anabolism?
18 / 50
Which one of the following is most likely to occur in an animal during winter?
19 / 50
The characteristic which enable animals to tolerate dehydration is called__________?
20 / 50
Animals of which class of arthropoda are present everywhere_____________?
21 / 50
Which of the following fishes contained lungs?
22 / 50
Puccinia commonly destroys______________?
23 / 50
80% of the food of sponges consists of__________?
24 / 50
mitochondria in ear lobe cells are nearly____________?
25 / 50
Virus is__________?
26 / 50
Which of following is a tiny gland?
27 / 50
Sythetic insulin from pork was formed by which technique__________?
28 / 50
Which of the following fishes excrete large volume of diluted urine?
29 / 50
?lub? sound is produced after _________ ?
30 / 50
Red to orange pigments are_____________?
31 / 50
Sporophyte is____________?
32 / 50
What percentage of light reaching the earth is used in photosynthesis?
33 / 50
Robert Hooke discovered_____________?
34 / 50
Okazaki fragments are connected together through action of_________________?
35 / 50
Bryophtes are called amphiabians of plant world because:
36 / 50
Which of the following gases readily combines with the haemoglobin of the blood?
37 / 50
Co-ordination in man is brought about by___________?
38 / 50
Lock and Key model was proposed by______________?
39 / 50
In esterification OH comes from_______________?
40 / 50
____________is about 2.4 meter in length and comprising about two fifth of the small intestine?
41 / 50
Symbionts which help plants in uptake of phosphorous and trace metals such as zinc and copper.
42 / 50
Of the following which one is not found in series proterostomia?
43 / 50
In alcoholic fermentation Pyruvic acid is broken down into?
44 / 50
The expected number of RBCs in a single drop, or microliter, of blood is _________ million in Men.
45 / 50
Which character differentiates living things from non-living organisms___________?
46 / 50
Which of the following kidney stones are most common?
47 / 50
Proteins are polymers of___________?
48 / 50
The structure which has been formed or modified from gill pouches in humans is___________?
49 / 50
An educated guess is called:
50 / 50
Various tissue types combine to make up__________?
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