Hello and welcome to the Biology Test Section! Examine your biological concept understanding and explore the interesting field of life sciences.
1.
Cell wall may be absent in which of the following?
2.
Electron transport chain explains:
4.
Round worms belong to which phylum?
5.
There is no clear difference between dendrites and axons in sensory neurons, except:
7.
Proteins are the main of the cell?
8.
What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
9.
What is the colour of Chlorophyll-b molecule?
10.
Hormone produced by placenta is:
11.
Each carrier in Electron Transport Chain is first and then
12.
A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
13.
Hydrolysis process is a reverse of
14.
The middle layer of meninges is:
15.
Unique three-dimensional shape of the fully folded polypeptide, constitutes:
16.
Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
17.
Tissue are not found in the following animal?
18.
Which one is common in both prokaryotic and eukaryotic cells?
19.
The part of brain which guides smooth and accurate motions and maintains body position is:
20.
What does the term bacteriophage refer to?
21.
What is the end product of glucose by yeast in anaerobic respiration?
22.
Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell
23.
Butyric acid is a _____ carbon fatty acid.
24.
Human Bone cells contain..........% of water?
25.
Competitive inhibitors compete with?
26.
How may tail fibrils are attached to the end plate of a bacteriophage?
28.
What of the following virus contains single stranded DNA?
29.
Movement of molecules against the concentration gradient is?
30.
Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
31.
Upon initial hydrolysis starch yields:
32.
Water vascular system or ambulacral system is a unique and complex system specially present in?
33.
The enzymes integrase, protease and reverse transcriptase are found in which virus?
34.
The digestive vacuoles and autophagosomes are also known as?
35.
Which of the following is a conjugated molecule?
36.
The cell wall of Bacteria is made up of:
37.
The neurotransmitter active outside the CNS (Central Nervous System) is:
38.
Which of the following are single membranous organelles?
