List of top Biology Questions

Match list I with list II:

List-I (Nutrients)		List-II (Deficiency Disease)
(A)	Iron	(I)	Night blindness
(B)	Vitamin A	(II)	Goitre
(C)	Protein	(III)	Anemia
(D)	Iodine	(IV)	Kwashiorkor

Choose the correct answer from the options given below:

Kwashiorkor' is a caused by the deficiency of:

The bacterial disease of livestock eattle and buffalo ineludes which of the following?
A. Anthrax
B. Foot and mouth disease
C. Haenorhagic Septicemia
D. Rinderpest disease
E. Lumpy skin disease
Choose the correct answer froin the options given below:

What is health effect of excess fluoride in drinking water ?

Which deficiency is the most common cause of childhood blindness?

Match List -I with List-II

	List -I		List-II
A	Albuminous seed	I	Groundnut
B	Parthenocarpic Fruit	II	Apple
C	Non-albuminous sees	III	Castor
D	False Fruit	IV	Banana

Choose the correct answer from the option given below:

The natural reservoir of phosphorus is

What are the major components of seminal plasma?

List the attributes that populations but not individuals possess.

The amino acid residue that favors the occurrence of a turn in the protein structure is

Chemosynthetic autotrophic bacteria oxidise various inorganic substances. Energy released during oxidation is used in ATP production.

What is the key difference between primary and secondary sewage treatment?

Draw a labeled diagram of a section through ovary.

All algae have

What is oogenesis? Give a brief account of oogenesis.

Specialized cells called heterocysts are present in:

Who first identified the transforming principle ?

In the diagram given above, some of the algae have been labelled as a, b, c, d and e. These algae are respectively identified as :

Pyruvic acid, the last product of glycolysis, is degraded to CO and H in

Exponential growth in plants can 'be expressed as :

Draw a labeled diagram of sperm.

Mention two strategies evolved to prevent self-pollination in flowers.

Which one of the following is not a gaseous biogeochemical cycle in the ecosystem?