Hello and welcome to the Biology Test Section! Examine your biological concept understanding and explore the interesting field of life sciences.
1.
Competitive inhibitors compete with?
2.
Hormone produced by placenta is:
3.
Unique three-dimensional shape of the fully folded polypeptide, constitutes:
4.
The enzymes integrase, protease and reverse transcriptase are found in which virus?
5.
What does the term bacteriophage refer to?
6.
Each carrier in Electron Transport Chain is first and then
7.
Human Bone cells contain..........% of water?
8.
Electron transport chain explains:
9.
Proteins are the main of the cell?
10.
A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
11.
The neurotransmitter active outside the CNS (Central Nervous System) is:
12.
Hydrolysis process is a reverse of
13.
Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell
14.
Round worms belong to which phylum?
15.
Butyric acid is a _____ carbon fatty acid.
16.
The cell wall of Bacteria is made up of:
17.
What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
18.
Which one is common in both prokaryotic and eukaryotic cells?
19.
Which of the following are single membranous organelles?
20.
What is the end product of glucose by yeast in anaerobic respiration?
22.
Water vascular system or ambulacral system is a unique and complex system specially present in?
23.
What is the colour of Chlorophyll-b molecule?
24.
Upon initial hydrolysis starch yields:
25.
Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
26.
Movement of molecules against the concentration gradient is?
27.
How may tail fibrils are attached to the end plate of a bacteriophage?
28.
The digestive vacuoles and autophagosomes are also known as?
29.
Cell wall may be absent in which of the following?
31.
The part of brain which guides smooth and accurate motions and maintains body position is:
32.
Which of the following is a conjugated molecule?
33.
Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
34.
The middle layer of meninges is:
35.
What of the following virus contains single stranded DNA?
36.
There is no clear difference between dendrites and axons in sensory neurons, except:
38.
Tissue are not found in the following animal?