Hello and welcome to the Biology Test Section! Examine your biological concept understanding and explore the interesting field of life sciences.
1.
Tissue are not found in the following animal?
2.
Butyric acid is a _____ carbon fatty acid.
3.
Water vascular system or ambulacral system is a unique and complex system specially present in?
4.
Which one is common in both prokaryotic and eukaryotic cells?
5.
Unique three-dimensional shape of the fully folded polypeptide, constitutes:
6.
Each carrier in Electron Transport Chain is first and then
7.
Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
8.
There is no clear difference between dendrites and axons in sensory neurons, except:
9.
The middle layer of meninges is:
10.
What is the colour of Chlorophyll-b molecule?
12.
How may tail fibrils are attached to the end plate of a bacteriophage?
13.
Electron transport chain explains:
14.
Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell
15.
Hormone produced by placenta is:
16.
The enzymes integrase, protease and reverse transcriptase are found in which virus?
17.
The digestive vacuoles and autophagosomes are also known as?
18.
Hydrolysis process is a reverse of
19.
Cell wall may be absent in which of the following?
20.
What does the term bacteriophage refer to?
21.
Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
22.
Movement of molecules against the concentration gradient is?
23.
Which of the following are single membranous organelles?
25.
Which of the following is a conjugated molecule?
26.
What of the following virus contains single stranded DNA?
27.
The cell wall of Bacteria is made up of:
28.
Proteins are the main of the cell?
30.
Human Bone cells contain..........% of water?
31.
Round worms belong to which phylum?
32.
What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
33.
The neurotransmitter active outside the CNS (Central Nervous System) is:
34.
A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
35.
Competitive inhibitors compete with?
36.
The part of brain which guides smooth and accurate motions and maintains body position is:
37.
Upon initial hydrolysis starch yields:
38.
What is the end product of glucose by yeast in anaerobic respiration?