List of top Biology Questions

Coir which is obtained from fruit of coconut is
In cell cycle, during which phase, chromosomes are arranged in equatorial plate?
Duramen is present in
Initiation codon is
The annular and spirally thickened conducting elements generally develop in the protoxylem when the root or stem is
In which plant, the fruit is a drupe, seed coat is thin, embryo is inconspicuous and endosperm is edible?
How many ATP molecules are obtained from fermentation of 1 molecule of glucose?
Spindle fibre is made up of
Which of the following is not a plant product?
A dihybrid test cross yielding a result of 1 : 1 : 1 : 1 ratio is indicative of
DNA replication is semi-conservative because ......
Which of the following is an algal parasite ?
Photolysis of water requires
The most active phagocytic white blood cells are
A plant endemic to India is
Plasmids are extrachromosomal DNA present in
Cambium is a lateral meristem that takes part in
Most populous country of the word is
Quercus species are the dominant component in
Which one of the following pair of organs include only endocrine glands ?
Cavity found in spinal cord is
The blood calcium level is lowered by the deficiency of
Polysome is formed by
Transitional epithelium is found in
The two strands of DNA are