WHAT STRUCTURE HOLDS THE SISTER CHROMATIDS TO THE SPINDLE FIBERS? The segregation principle states that in sexually reproducing diploid organisms the two copies of each gene

WHAT STRUCTURE HOLDS THE SISTER CHROMATIDS TO THE SPINDLE FIBERS?
The segregation principle states that in sexually reproducing diploid organisms the two copies of each gene

The segregation principle states that in sexually reproducing diploid organisms the two copies of each gene

A. move together as a unit during meiosis.

B. segregate from each other during meiosis.

C. must always be the same allele.

D. will both wind up in either the sperm or egg.

E. separate from each other during mitosis.

.

5 points

Question 2

What structure holds the sister chromatids to the spindle fibers?

A.

chromatin

B.

MPF

C.

centromere

D.

kinetochore

E.

cyclin

.

5 points

Question 3

Gregor Mendel was successful in his analysis of the genetics of pea plants because

A. he decided to only look at his results in an objective manner.

B. he examined and analyzed both the F1 and F2 generations.

C. he studied the parental plants to determine their differences.

D. pea plants have genetics different from other organisms.

E. he studied a trait that had a strange inheritance pattern.

.

5 points

Question 4

Sickle cell anemia is an example of what type of inheritance?

A. complete dominance

B. multiple alleles

C. incomplete dominance

D. recessive dominance

E. codominance

.

5 points

Question 5

If you view a cell in which the genetic material is beginning to be visible as separate bodies, and the nucleus has disappeared from view, you may surmise that the cells is in

A. telophase.

B. interphase.

C. metaphase.

D. anaphase.

E. prophase.

.

5 points

Question 6

Which of the following statements is true:

A. With dominant genetic disorders, the mother and/or father of an affected individual must also be affected.

B. In carriers, the recessive allele causes an intermediate phenotype.

C. With recessive genetic disorders, if both parents are carriers, the offspring will all be affected.

D. The dominant allele is masked in homozygous dominant individuals.

E. In recessive genetic disorders, the mother and/or father of an affected individual must also be affected.

.

5 points

Question 7

Explanation & Answer

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