List of top Biology Questions

Which of the following provides most evident proof of evolution?
The vitamin which is essential for blood clotting is
The vacuole is lined by a membrane called
Synsacrum of fowl consists of about
In which form does the food transported in plants?
In Pheretima, septa are absent between which segments?
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 ?
Photolysis of water requires