Advertisements
Advertisements
प्रश्न
Answer each question in ‘One’ sentence only:
Identify which one of the following is a test cross.
पर्याय
Tt × Tt
TT × tt
Tt × tt
Advertisements
उत्तर
Tt × tt is a test cross.
A test cross is a cross between F1 hybrid (Tt) and a recessive parent (tt).
APPEARS IN
संबंधित प्रश्न
Explain the phenomenon that is well represented by Darwin's finches other than natural selection.
The theory of Natural Selection was proposed by
The theory of natural selection for evolution was proposed by ______.
What is the ancient name for all human beings?
Select the correct statement.
Study the following cross and showing self pollination in F1, fill in the blank and answer the question that follows
| Parents | RRYY | × | rryy |
| Round, Yellow | wrinkled, green | ||
| F1- | Rr Yy | × | ? |
| Round, yellow |
According to Darwin, two different areas within a continent have different species because they have different:
Mention Darwin's observations made on finches during his visit of Galapagos Islands. Write the explanation given by Darwin on his observations.
Distinguish between directional, stabilizing and disruptive selection.
Charles Darwin explained the origin of species through ______.
