Advertisements
Advertisements
Question
Answer each question in ‘One’ sentence only:
Identify which one of the following is a test cross.
Options
Tt × Tt
TT × tt
Tt × tt
Advertisements
Solution
Tt × tt is a test cross.
A test cross is a cross between F1 hybrid (Tt) and a recessive parent (tt).
APPEARS IN
RELATED QUESTIONS
All organisms produce more young ones. Comment
Give the scientific name of the organism which is cited as the classical example of "natural selection".
List any three drawbacks of Darwinism.
The theory of natural selection for evolution was proposed by ______.
Differences between organisms in a species are described as variations. Which of the following would you describe as a continuous variation?
If the fossil of an organism is found in the deeper layers of earth, then we can predict that
The selective agent that was responsible for causing the change in peppered moth was ______.
Define the following term:
Natural selection
Differences between individuals of the same species that arise naturally and can be passed to offspring are called:
Alfred Russel Wallace independently arrived at the same conclusions as Darwin while studying the fauna of which region?
