In mammals,why does the male parent's gamete determine the sex of his offspring?
A) The X chromosome originates only from females.
B) Sperm are more powerful than eggs.
C) The Y chromosome is present in males only.
D) The X chromosome determines sex.
Correct Answer:
Verified
Q14: Why is nuclear DNA important for protein
Q15: mtDNA is found _ and is _.
A)in
Q16: How does RNA differ from DNA?
A)RNA uses
Q17: Which of the following types of cells
Q18: What do proteins consist of?
A)genes
B)RNA plus mRNA
C)chains
Q20: Transcription occurs in the _ and results
Q21: What does genetic analysis of haplotypes and
Q22: To be homologous,chromosomes must:
A)be genetically identical.
B)carry genetic
Q23: A doctor finds that the mammary glands
Q24: In his experiments with garden peas,Mendel found
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