Cross between individual with dominant trait and recessive (homozygous) parent is
Cross between individual with dominant trait and recessive (homozygous) parent is Options (a) test cross (b) back cross (c) F1…
7 years ago
Genetics
A condition where a certain gene is present in only a single copy in a diploid
A condition where a certain gene is present in only a single copy in a diploid cell is called Options…
7 years ago
A gene that specifies amino acid sequence of a polypeptide chain is termed as
A gene that specifies amino acid sequence of a polypeptide chain is termed as Options (a) structural gene (b) regulator…
7 years ago
An important example of pleiotropy is
An important example of pleiotropy is Options (a) thalassaemia (b) sickle-cell anaemia (c) haemophilia (d) leukaemia Correct Answer: sickle-cell anaemiaExplanation:No…
7 years ago
Colour blindness, in male, can be represented as
Colour blindness, in male, can be represented as Options (a) XᶜY (b) XᶜYᶜ (c) X⁺Y (d) X⁺X Correct Answer: XᶜYExplanation:No…
7 years ago
In the DNA molecule
In the DNA molecule Options (a) the total amount of purine nucleotides and pyrimidine nucleotides is not always equal (b)…
7 years ago
What is not true for genetic code?
What is not true for genetic code? Options (a) It is nearly universal (b) It is degenerate (c) It is…
7 years ago
The okazaki fragments in DNA chain growth
The okazaki fragments in DNA chain growth Options (a) polymerize in the 3'-to-5' direction and forms replication fork (b) prove…
7 years ago
Read the following four statements about transcription
Read the following four statements (A-D). (A) In transcription, adenosine pairs with uracil. (B) Regulation of lac operon by repressor…
7 years ago
Which of the following forms the basis of DNA Finger printing?
Which of the following forms the basis of DNA Finger printing? Options (a) The relative proportions of purines and pyrimidines…
7 years ago