NEET BIOLOGY

GENETICS AND EVOLUTION

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these is the first step in selective breeding flowers.
A
Repeat the process only with the offspring with the desired traits
B
watch the seeds grow
C
Choose plants that have the desired trait to pollinate
D
chose which trait is desirable
Explanation: 

Detailed explanation-1: -Main steps involved Choose parents that show these characteristics from a mixed population. They are bred together. Choose the best offspring with the desired characteristics to produce the next generation. Repeat the process continuously over many generations, until all offspring show the desired characteristics.

Detailed explanation-2: -Selective breeding involves choosing parents with particular characteristics to breed together and produce offspring with more desirable characteristics. Humans have selectively bred plants and animals for thousands of years including: crop plants with better yields.

Detailed explanation-3: -Artificial selection is the identification by humans of desirable traits in plants and animals, and the steps taken to enhance and perpetuate those traits in future generations.

Detailed explanation-4: -Inbreeding breeding of organism that genetically similar to maintain desired traits. Dogs breeds are kept pure this way. Its how a Doberman remains a Doberman.

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