List of top Biology Questions on Genetics

Mule is the result of:

The genotype ratio of incomplete dominance is:

Test cross in pea plant is:

The enzyme Recombinase is required at which stage of Meiosis I?

In a structural gene, the template DNA strand has nucleotide sequences: 3’ ATGCATGCATGCATGC 5’. Find the correct and complementary nucleotide sequence on the coding strand.

The mRNA has Untranslated Regions (UTRs):

In tRNA, the region that binds with mRNA is:

Following representations P, Q, and R denote few steps of Griffith Experiment. Identify the correct one(s).
P. R strain → Inject into mice → Mice die
Q. S strain (Heat killed) → Inject into mice → Mice die
R. R strain → Inject into mice → Mice live

Select the correctly matched pair about sickle cell anaemia:
Genotype: Phenotype
(A) Hb^A Hb^A : Diseased phenotype
(B) Hb^A Hb^S: Diseased phenotype
(C) Hb^S Hb^S: Diseased phenotype
(D) Hb^S Hb^A : Carrier of disease
Choose the correct answer from the options given below:

Choose the correct option and write in your answer-book :
The cells of endosperm are:

Components of a Nucleotide