List of top Biology Questions

In Mollusca, eye is present over a stalk, called
In frog heart, there are cardiac muscles which consists of fibres called
If root of a flowering plant has $24$ chromosomes, then its gamete has how many chromosomes?
Contractile vacuole in protozoan Amoeba is meant for
Clamp connections are observed in
Chromosome complement with $2n - 1$ is called
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 ?
The most active phagocytic white blood cells are
A plant endemic to India is
Photolysis of water requires
Plasmids are extrachromosomal DNA present in
Most populous country of the word is
Cambium is a lateral meristem that takes part in
Quercus species are the dominant component in