List of practice Questions

Assertion (A): Direct pollination is found in gymnosperms.
Reason (R): Ovules of gymnosperms are naked.

Match the following:

Floral formula of Solanum nigrum:

Assertion (A): In Rhodophyceae, food is stored as floridean starch.
Reason (R): Floridean starch is similar to amylopectin and glycogen in structure.

Identify the wrong pair:

How much of protein content makes an E. coli cell, in terms of the percentage of the total weight of the cell?

The science of collecting small molecules in a given cell under specific conditions is called:

Pairs of stereoisomers that are not mirror images of each other are called:

In 2014, scientists added a new synthetic base pair to DNA. What was it called?

How much percentage of the human genome is represented by the exome?

The most abundant monosaccharide in nature is:

From the evolutionary standpoint, extreme thermophiles are more closely connected with:

Sulfur bacteria are examples of which of the following:

Which of the following has the highest heat of vaporization (J/g)?

At 25°C, the degree of ionization of pure water at equilibrium is:

From the following data, identify the correct pH value of sea water:

Hungry bone syndrome is associated with:

Match List I with List II:

List I	Functional Group	List II Description
A	Hydroxyl	I. DNA
B	Carboxyl	II. Proteins
C	Amino	III. Polar
D	Phosphate	IV. Fatty acids

Choose the correct answer from the options given below:

In cytosol, the product yield from the oxidation of one molecule of glucose is:

Match List I with List II:

List I	Condition/Structure	List II Description
A	Hypokalemia	IV. Potassium
B	Hypocapnia	II. CO2
C	Sudoriferous glands	I. Sweat glands
D	Sertoli cells	III. Spermatogenesis

Choose the correct answer from the options given below: