Biology Quiz 2
1 / 50
Cn(H2O)n. is a general formula of_____________?
2 / 50
How many vertebrae are present in thoracic region?
3 / 50
What is the mode of transmission of Hepatitis virus?
4 / 50
_________________ cells of phloem are directly involved in transport of organic solutes?
5 / 50
Strong chlorosis is due to the deficiency of _____________ in plants?
6 / 50
Which statement about enzyme is incorrect_________________?
7 / 50
Which of the following marine fishes are considered direct descendents of fresh water ancestors?
8 / 50
Blood does not coagulate inside the body due to the presence of___________?
9 / 50
Ecosystem not found in Pakistan is_____________?
10 / 50
An insulin molecule consists of _________ polypeptide chains?
11 / 50
Which one of the following stage preceeds mitosis during cell cycle?
12 / 50
A-biogenesis means that_____________?
13 / 50
Which of the following animal has a hydrostatic skeleton?
14 / 50
Which of the following hormone is predominantly responsible for bone weakening in older women?
15 / 50
Which is the largest gland in the human body?
16 / 50
Of the following, which one light ? gathering?
17 / 50
Hunger contractions are _____ contractions?
18 / 50
Total number of amino acids discovered so far in cells and tissues are______________?
19 / 50
Plasmodium belongs to__________?
20 / 50
A large regional community primarily determined by climate is called__________?
21 / 50
At which times there is no net gaseous exchange between leaves and the atmosphere.
22 / 50
There are _________ stomata per square cm of leaf surface in Tobacco plants?
23 / 50
Taking in liquid material into the cells is known as_________?
24 / 50
Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of special hyphal tips called___________?
25 / 50
Collagen fibers of bone are hardened by deposition of_____________?
26 / 50
A moth is closely related to_________?
27 / 50
Ozone depletion occurs commonly due to_______________?
28 / 50
Variety among amino acids is produced due to_____________?
29 / 50
Diameter of thick filament is____________?
30 / 50
Which of the Euglenas (a Protoctista) character resembles that of animals______________?
31 / 50
All the animals of the grade radiata are____________?
32 / 50
Which of the following promotes growth in plants?
33 / 50
Nodules on roots of leguminous plants have __________ bacteria?
34 / 50
The mechanism of stomatal movement is related to the branch of Biology called__________?
35 / 50
Bony callus formation completes in___________?
36 / 50
Human blood is an example of__________?
37 / 50
Which of the following is present inside the vertebral column______________?
38 / 50
Na+ -K+ ATPase pump is important for_______________?
39 / 50
Type of sensations carried by nociceptors are_________________?
40 / 50
A disease of longs in which inside of the lungs is damaged resulting in cough and fever?
41 / 50
Smooth muscles, cardiac muscles and glands are regulated by:
42 / 50
Which of the following has no central nervous system?
43 / 50
In man which organisms cause abscesses on the skin of arms or legs?
44 / 50
Which of the following animal excrete nitrogenous waste mainly as uric acid?
45 / 50
The single main opening of the sponge cavity is____________?
46 / 50
The most important photosynthetic pigment is ___________?
47 / 50
Fungi can tolerate pH from____________?
48 / 50
Flagella originate from_______________?
49 / 50
The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by ?
50 / 50
Like enzymes , co enzyme can be used ?
Provide Your Information
Your score is
The average score is 68%
Restart quiz
