Statement I is false because a pureline variety is not obtained from many heterozygous plants of cross-pollinated crops. A pureline is derived from a single homozygous individual through self-pollination over successive generations to maintain genetic uniformity. Statement II is true. While purelines aim to maintain genetic uniformity through strict self-pollination, over time, genetic variability may still occur due to factors such as mechanical mixture, natural hybridization, and mutation. These processes can introduce genetic variations in a pureline despite efforts to maintain purity through self-pollination.
Which of the following will be the THIRD sentence after the rearrangement?
In the questions given below, a sentence has been divided into four fragments (A), (B), (C) and (D) and is arranged (not necessarily in the correct ord...
Rearrange the parts of the sentence in correct order. Jobseekers are not
P. being unemployed are a test of faith
Q. self-purification, ...
1. In a little district west of Washington Square the streets have run crazy and broken themselves into small strips called 'places.'
P. One stre...
On the way back down,
P- wheel surrounded by strings of
Q- I paused at a wind-driven prayer
R- colorful, flickering prayer flags.
1. Lata went on an expedition every year.
P. Also, she developed a remarkable resistance to cold and the altitude.
Q. Her climbing sk...
Some parts of a sentence have been jumbled up, and labelled P, Q, R and S. Select the option that gives the correct sequence in which these parts can be...
Which of the following is the first sentence of the passage?
1. It is useful to distinguish P.basic research
Q.pure science, which involves
R.and applied science
S.between two forms of science...
The MCC had earlier seeking (A) to the Government written (B) its nod to dues (C) interest accrued on the principal am...