The interval between the first and second meiotic divisions is known as:
Chromosomal DNA is duplicated during:
The ratio of fruit colour of the offsprings in a cross between wwYY and Wwyy will be:
What will be the ratio of fruit colour of the offsprings in a cross between WwYy and:
In Duroc Jersey hogs, the coat colour is dependent on two pairs of alleles R and r, and S and s. Any genotype containing at least one R-gene and at least one S-gene results in red coat colour. The double recessive genotype results in white coat colour. All other genotypes results in sandy coat colour. If two hogs (each heterozygous for both pairs of genes) are mated, what kind of offspring will be produced and in what ratio?
Assume that in human beings brown eyes (B) are dominant over blue-eyes (b) and right-handedness (L) is dominant over left-handedness (l). A brown eyed, right handed man marries a blue-eyed right handed woman and their first child is blue-eyed and left-handed. What are the genotype of the father and mother, respectively?
The ratio of comb types in a cross between r/r, p/p × R/r, P/P will be:
The ratios of comb types in a cross between R/r, P/p × R/R, p/p will be:
The ratios of comb types that would be expected in a cross between R/r, P/p × R/R, P/P is:
No cell is known to be without:
Endoplasmic reticulum is the centre of:
The pattern of inheritance of white eye colour in Drosophila shows that the gene is:
In DNA, Guanine is 20% Thiamine content is:
Viral chromosomes are made up of:
Nucleolus is formed by:
Nucleolus was discovered by:
In which of the following cytoplasmic organelles may one find DNA?
ATP synthetase oxidase enzyme is situated in the ________ of mitochondria:
The structure and appearance of ribosome are dependent upon the amount of:
The two subunits of a 70S ribosome are:
RNA contains the following sugar:
Which one of the following plays an important role in spindle formation during cell division?
In the exocrine cells of pancreas, the golgi complex secretes:
In the plasma cells of blood, the golgi complex secretes:
Glycogenolysis is performed by: