Hello and welcome to the Biology Test Section! Examine your biological concept understanding and explore the interesting field of life sciences.
1.
Each carrier in Electron Transport Chain is first and then
2.
Hydrolysis process is a reverse of
4.
Water vascular system or ambulacral system is a unique and complex system specially present in?
5.
What does the term bacteriophage refer to?
6.
Cell wall may be absent in which of the following?
7.
There is no clear difference between dendrites and axons in sensory neurons, except:
8.
The part of brain which guides smooth and accurate motions and maintains body position is:
9.
Unique three-dimensional shape of the fully folded polypeptide, constitutes:
10.
Which one is common in both prokaryotic and eukaryotic cells?
11.
Electron transport chain explains:
12.
Which of the following is a conjugated molecule?
13.
Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
14.
The neurotransmitter active outside the CNS (Central Nervous System) is:
15.
The enzymes integrase, protease and reverse transcriptase are found in which virus?
16.
Upon initial hydrolysis starch yields:
17.
Hormone produced by placenta is:
19.
Human Bone cells contain..........% of water?
20.
Round worms belong to which phylum?
21.
Proteins are the main of the cell?
22.
Competitive inhibitors compete with?
23.
Which of the following are single membranous organelles?
24.
Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
25.
What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
26.
What is the colour of Chlorophyll-b molecule?
27.
Tissue are not found in the following animal?
28.
The digestive vacuoles and autophagosomes are also known as?
29.
Butyric acid is a _____ carbon fatty acid.
30.
Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell
31.
What of the following virus contains single stranded DNA?
32.
A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
33.
What is the end product of glucose by yeast in anaerobic respiration?
34.
Movement of molecules against the concentration gradient is?
36.
The cell wall of Bacteria is made up of:
37.
The middle layer of meninges is:
38.
How may tail fibrils are attached to the end plate of a bacteriophage?
