Hello and welcome to the Biology Test Section! Examine your biological concept understanding and explore the interesting field of life sciences.
1.
The digestive vacuoles and autophagosomes are also known as?
2.
A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
3.
Water vascular system or ambulacral system is a unique and complex system specially present in?
4.
Cell wall may be absent in which of the following?
7.
Competitive inhibitors compete with?
8.
The middle layer of meninges is:
9.
Which of the following are single membranous organelles?
10.
Upon initial hydrolysis starch yields:
11.
Which one is common in both prokaryotic and eukaryotic cells?
12.
What is the end product of glucose by yeast in anaerobic respiration?
13.
Butyric acid is a _____ carbon fatty acid.
14.
The enzymes integrase, protease and reverse transcriptase are found in which virus?
15.
Hormone produced by placenta is:
16.
Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
18.
There is no clear difference between dendrites and axons in sensory neurons, except:
19.
Each carrier in Electron Transport Chain is first and then
20.
How may tail fibrils are attached to the end plate of a bacteriophage?
21.
The cell wall of Bacteria is made up of:
22.
What is the colour of Chlorophyll-b molecule?
23.
Unique three-dimensional shape of the fully folded polypeptide, constitutes:
24.
Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell
25.
Round worms belong to which phylum?
26.
Tissue are not found in the following animal?
27.
Hydrolysis process is a reverse of
28.
Human Bone cells contain..........% of water?
29.
Which of the following is a conjugated molecule?
30.
Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
31.
Electron transport chain explains:
32.
Proteins are the main of the cell?
33.
Movement of molecules against the concentration gradient is?
34.
What does the term bacteriophage refer to?
35.
The part of brain which guides smooth and accurate motions and maintains body position is:
36.
What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
37.
The neurotransmitter active outside the CNS (Central Nervous System) is:
38.
What of the following virus contains single stranded DNA?