Heterozygous tall plants were crossed with pure-breeding ...
Heterozygous tall plants were crossed with pure-breeding dwarf plants of the same species. What were the approximate percentages of the offspring?
100% tall 0% dwarf
75% tall 25% dwarf
50% tall 50% dwarf
25% tall 75% dwarf
Correct answer is C
A heterozygous tall plant (say Tt) crossed with pure-breeding dwarf plants (tt) will give a set of Tt, Tt, tt and tt. This is 50% tall and 50% dwarf approximately.
Which of these factors does not contribute towards the ascent of water in plants? ...
The cytoplasm of the cell is considered a very important component because it ...
The nephridia in the earthworm form part of the ...
Growth in animals differs from that in plants because growth in ...
The structure labelled II articulates with III to form ...
In the diagram, the variation illustrated is ...
The parts of the mammalian eye that strongly bend light rays are the ...