genetics

1) During spermatogenesis, what occurs during meiosis II?

A)   Spermatozoids replicate DNA and divide mitotically to form primary spermatocytes
 
B)   Primary spermatocytes divide meiotically to form diploid secondary spermatocytes
 
C)   Secondary spermatocytes divide meiotically to form haploid spermatids
 
D   Secondary spermatocytes divide meiotically to form diploid spermatids
 
E)   Primary oocytes divide meiotically to form secondary oocytes


2) If a cell could NOT form a nucleolus which of the following would be the most immediate consequence?
Answer
 
A)   The nuclear membrane could not break down
 
B)   Mitochondria could not be made
 
C)   Endoplasmic reticulum could not be produced
 
D)   Ribosomes could not be made
 
E)   Spindle fibers could not attach to the kinetochore