Genetics Test 3 Question Preview (ID: 1705)


Unity And Diversity.

Which of the following are traits that you probably inherited?
a) your taste in clothing
b) your favorite music
c) your eye color
d) all of the above

___ developed a square that is used to visualize all the possible combinations of alleles in offspring resulting fom a genetic cross.
a) Mendel
b) Punnett
c) Sutton
d) Allele

Humans produce sex cells through a process called ____.
a) mitosis
b) cytokenisis
c) meiosis
d) binary fission

The organisms appearance is known as its ____.
a) heredity
b) pedigree
c) phenotype
d) genotype

What occurs at anaphase 1 of meiosis?
a) Pairs of homologous chromosomes line up at cell's equator.
b) The chromosomes seperate from their homologous partners and move to the opposite poles.
c) The nuclear membrane forms re-forms, and the cells divide, paired chromatids remain joined.
d) Each chromosomes makes an identical copy of itslelf, forming chromatids.

What occurs at prophase 2 in meiosis?
a) The chromosomes line up at the equator of each cell.
b) Each cell contains one member of each chromosome pair. The chromosomes are not copied again.
c) The nuclear membrane forms around the separated chromosomes, and the cells divide.
d) The chromatids pull apart and move to opposite ends of the cell.

What occurs at telophase 2 of meiosis?
a) The chromosomes line up at the equator of each cell.
b) Each cell contains one member of each homologous chromosome pair. The chromosomes are not copied again.
c) The nuclear membrane forms around the chromosomes, and the cells divide.
d) The chromatids pull apart and move to opposite ends of the cell.

Men and Women have entirely different kinds of chromosomes.
a) True
b)
c)
d) False

Men and women have a different number of chromosomes.
a) True
b)
c)
d) False

You can tell the difference between men and women just by looking at a photograph of their chromosomes.
a) True
b)
c)
d) False

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