Hello and welcome to the Biology Test Section! Examine your biological concept understanding and explore the interesting field of life sciences.
1.
The part of brain which guides smooth and accurate motions and maintains body position is:
3.
Movement of molecules against the concentration gradient is?
4.
Which one is common in both prokaryotic and eukaryotic cells?
5.
Hydrolysis process is a reverse of
6.
Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
7.
How may tail fibrils are attached to the end plate of a bacteriophage?
8.
The digestive vacuoles and autophagosomes are also known as?
9.
The enzymes integrase, protease and reverse transcriptase are found in which virus?
10.
Proteins are the main of the cell?
11.
Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
12.
Which of the following is a conjugated molecule?
13.
Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell
15.
Water vascular system or ambulacral system is a unique and complex system specially present in?
16.
Cell wall may be absent in which of the following?
17.
Competitive inhibitors compete with?
18.
A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
20.
The neurotransmitter active outside the CNS (Central Nervous System) is:
21.
What is the end product of glucose by yeast in anaerobic respiration?
22.
What is the colour of Chlorophyll-b molecule?
23.
Human Bone cells contain..........% of water?
24.
Electron transport chain explains:
25.
Hormone produced by placenta is:
26.
Each carrier in Electron Transport Chain is first and then
27.
What does the term bacteriophage refer to?
28.
Which of the following are single membranous organelles?
29.
What of the following virus contains single stranded DNA?
30.
The middle layer of meninges is:
31.
The cell wall of Bacteria is made up of:
32.
Round worms belong to which phylum?
33.
Upon initial hydrolysis starch yields:
34.
What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
35.
Butyric acid is a _____ carbon fatty acid.
36.
There is no clear difference between dendrites and axons in sensory neurons, except:
37.
Tissue are not found in the following animal?
38.
Unique three-dimensional shape of the fully folded polypeptide, constitutes: