Hello and welcome to the Biology Test Section! Examine your biological concept understanding and explore the interesting field of life sciences.
1.
Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
2.
Round worms belong to which phylum?
4.
The part of brain which guides smooth and accurate motions and maintains body position is:
5.
Hormone produced by placenta is:
6.
How may tail fibrils are attached to the end plate of a bacteriophage?
7.
Competitive inhibitors compete with?
8.
A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
9.
Upon initial hydrolysis starch yields:
10.
Hydrolysis process is a reverse of
11.
Butyric acid is a _____ carbon fatty acid.
12.
There is no clear difference between dendrites and axons in sensory neurons, except:
13.
What is the end product of glucose by yeast in anaerobic respiration?
14.
Water vascular system or ambulacral system is a unique and complex system specially present in?
15.
Unique three-dimensional shape of the fully folded polypeptide, constitutes:
16.
Each carrier in Electron Transport Chain is first and then
17.
Tissue are not found in the following animal?
18.
The cell wall of Bacteria is made up of:
19.
Electron transport chain explains:
20.
Which one is common in both prokaryotic and eukaryotic cells?
21.
Which of the following are single membranous organelles?
22.
What of the following virus contains single stranded DNA?
23.
The middle layer of meninges is:
24.
Which of the following is a conjugated molecule?
25.
Human Bone cells contain..........% of water?
26.
Proteins are the main of the cell?
29.
Movement of molecules against the concentration gradient is?
30.
The neurotransmitter active outside the CNS (Central Nervous System) is:
31.
Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell
32.
The digestive vacuoles and autophagosomes are also known as?
33.
What does the term bacteriophage refer to?
34.
What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
35.
Cell wall may be absent in which of the following?
36.
The enzymes integrase, protease and reverse transcriptase are found in which virus?
37.
Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
38.
What is the colour of Chlorophyll-b molecule?
