Asked by atwal ravneet on Jun 17, 2024

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Within hours after conception,the first 23 pairs of chromosomes within the zygote _____,forming two complete sets of genes.

A) polymorphic
B) foundation
C) stem
D) allele

Chromosomes

Filamentous entities located within the nucleus of both animal and plant cells, consisting of protein and a solitary molecule of deoxyribonucleic acid (DNA), responsible for bearing genetic information.

Zygote

The initial cell formed when a new organism is produced by the combination of sperm and egg cells.

Genes

Units of heredity made up of DNA that carry the instructions for making proteins, which in turn direct development, health, and physical characteristics of an organism.

  • Identify the fundamental principles of genetics as they pertain to prenatal growth.
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LP
LaTanya ParkerJun 17, 2024
Final Answer :
C
Explanation :
The term "stem" is the correct choice here because it refers to the initial or originating form from which something develops. In the context of the question, after conception, the first 23 pairs of chromosomes within the zygote form the foundational genetic material, or "stem," from which the organism will develop. This process is crucial for ensuring that the new organism has a complete set of genes. The other options do not accurately describe this process.