NEET BIOLOGY

REPRODUCTION

REPRODUCTION IN ORGANISMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select all that are disadvantages of asexual reproduction.
A
There is little genetic variation in the offspring.
B
It takes time and energy.
C
Only multi-cellular organisms reproduce asexually.
D
It requires two parent organisms.
Explanation: 

Detailed explanation-1: -The major disadvantages of asexual reproduction are: Lack of diversity. Since the offsprings are genetically identical to the parent they are more susceptible to the same diseases and nutrient deficiencies as the parent. All the negative mutations persist for generations.

Detailed explanation-2: -Asexual reproduction involves only one parent with little or no genetic variation, while sexual reproduction involves two parents who contribute some of their own genetic makeup to the offspring, thus creating a unique genetic being.

Detailed explanation-3: -Solution: The main disadvantage of asexual reproduction is that it does not produce variations.

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