Gene knockouts often result in embryonic lethality. what strategy do investigators often use to make it possible to study a gene’s role later in development?

Explanation:Genes are picked by investigators through hand picked

: Based on scientific interest.

or based on chromosomal position.

: I.e as Functional candidates or positional candidates.

After then, The results will be summarized in several review.

humans, along with other animals and plants, have linear chromosomes that are arranged in pairs within the nucleus of the cell. the only human cells that do not contain pairs of chromosomes are reproductive cells, or gametes, which carry just one copy of each chromosome.