AP BIOLOGY

ANIMAL REPRODUCTION AND DEVELOPMENT

SEXUAL REPRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A mode (type) of reproduction in which an organism arises (is made) from two organisms and inherits half of its DNA from each parent
A
Sexual Reproduction
B
Asexual Reproduction
C
Cloning
D
Fragmentation
Explanation: 

Detailed explanation-1: -Sexual reproduction requires two parents. Each parent contributes a gamete-a sex cell that has half of the normal DNA of a regular body cell. In males, the gametes are sperm and in females, the gametes are eggs.

Detailed explanation-2: -binary fission, asexual reproduction by a separation of the body into two new bodies. In the process of binary fission, an organism duplicates its genetic material, or deoxyribonucleic acid (DNA), and then divides into two parts (cytokinesis), with each new organism receiving one copy of DNA.

Detailed explanation-3: -Asexual reproduction generates offspring that are genetically identical to a single parent.

Detailed explanation-4: -Asexual reproduction is a mode of reproduction in which offsprings arise from a single organism and inherit the genes of that parent only; it does not involve the fusion of gametes.

Detailed explanation-5: -Two major types of sexual reproduction are syngamy and conjugation. Syngamy refers to the fusion of haploid sex cells resulting in the formation of a diploid zygote. Thus, in essence, syngamy refers to fertilization. It is the most common type of reproduction in multicellular sexual populations, including humans.

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