In the process of crossing over:
A) sister chromatids separate.
B) homologous chromosomes separate.
C) sister chromatids exchange genetic material.
D) maternal chromosomes assort independently of paternal chromosomes.
E) non-sister chromatids of homologous chromosomes exchange genetic material.
Answer: E
You might also like to view...
Which of the following is not true of the enzyme-substrate interaction?
A) Many enzymes are extremely specific regarding a substrate. B) Many enzymes cannot recognize a stereoisomer of their substrate. C) Some enzymes accept any of a whole group of substrates. D) Carboxypeptidase recognizes any of the amino acids from the carboxyl end of a polypeptide. E) Cells are often able to carry out metabolic activity with only a handful of enzymes.
If a scientist can only observe a population’s phenotypes, which frequencies of genotypes can they know?
a. both homozygous dominant and recessive b. only homozygous dominant c. only homozygous recessive d. both homozygous and heterozygous
A spontaneous reaction releases energy. This type of reaction is ________
Fill in the blank with correct word.
The ________ joints have no joint cavity and usually do not permit movement. Sutures between skull bones are this kind of joint
Fill in the blank(s) with correct word