Hello and welcome to the Biology Test Section! Examine your biological concept understanding and explore the interesting field of life sciences.
1.
What is the colour of Chlorophyll-b molecule?
2.
The enzymes integrase, protease and reverse transcriptase are found in which virus?
5.
Tissue are not found in the following animal?
6.
Unique three-dimensional shape of the fully folded polypeptide, constitutes:
7.
Competitive inhibitors compete with?
8.
The part of brain which guides smooth and accurate motions and maintains body position is:
9.
Human Bone cells contain..........% of water?
10.
What does the term bacteriophage refer to?
11.
Hydrolysis process is a reverse of
12.
The middle layer of meninges is:
13.
Each carrier in Electron Transport Chain is first and then
14.
Which of the following is a conjugated molecule?
15.
Hormone produced by placenta is:
16.
The neurotransmitter active outside the CNS (Central Nervous System) is:
17.
What of the following virus contains single stranded DNA?
18.
Water vascular system or ambulacral system is a unique and complex system specially present in?
19.
Which one is common in both prokaryotic and eukaryotic cells?
20.
The cell wall of Bacteria is made up of:
21.
Proteins are the main of the cell?
22.
Which of the following are single membranous organelles?
23.
Upon initial hydrolysis starch yields:
24.
Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
25.
Cell wall may be absent in which of the following?
26.
Butyric acid is a _____ carbon fatty acid.
27.
Electron transport chain explains:
28.
A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
29.
What is the end product of glucose by yeast in anaerobic respiration?
30.
Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
31.
What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
32.
Round worms belong to which phylum?
33.
There is no clear difference between dendrites and axons in sensory neurons, except:
35.
Movement of molecules against the concentration gradient is?
36.
The digestive vacuoles and autophagosomes are also known as?
37.
How may tail fibrils are attached to the end plate of a bacteriophage?
38.
Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell