The only cell components and organelles in a sperm are a nucleus, mitochondria, and flagellum. What is the flagellum for?
A. contains a diploid set of chromosomes
B. energy production
C. contains a haploid set of chromosomes
D. structure for the physical propulsion of the sperm
E. reserve of energy and nutrients for the zygote
What is the term for two chromosomes that have the same length, shape and genes, but do NOT have exactly the same DNA sequence?
A. sister chromatids
B. centrioles
C. centromeres
D. haploid chromosomes
E. homologous chromosomes
The only cell components and organelles in a sperm are a nucleus, mitochondria, and flagellum. What is the nucleus for?
A. energy production
B. reserve of energy and nutrients for the zygote
C. structure for the physical propulsion of the sperm
D. contains a haploid set of chromosomes
E. contains a diploid set of chromosomes