QCE 2 2014 Test B Question Preview (ID: 22611)


This Is 10 Questions From QCE #2 2014. TEACHERS: click here for quick copy question ID numbers.

The inheritance of a trait in humans is best described as being determined by
a) a single allele
b) one or more pairs of alleles
c) one pair of chromosomes
d) the sex chromosomes of the offspring

In pea plants, the allele for round seeds (R) is dominant to the allele for oval seeds (r). In a cross between two heterozygous plants, what percentage of the offspring will have round seeds?
a) 100%
b) 75%
c) 50%
d) 25%

In pea plants, the allele for round seeds (R) is dominant to the allele for oval seeds (r). In a cross between two heterozygous plants, what percentage of the offspring will have oval seeds?
a) 100%
b) 75%
c) 50%
d) 25%

In pea plants, the allele for round seeds (R) is dominant to the allele for oval seeds (r). In a cross between two homozygous round plants, what percentage of the offspring will have round seeds?
a) 100%
b) 75%
c) 50%
d) 25%

In pea plants, the allele for round seeds (R) is dominant to the allele for oval seeds (r). In a cross between a heterozygous plant and a homozygous oval plant, what percentage of the offspring will have round seeds?
a) 100%
b) 75%
c) 50%
d) 25%

Which of the following is an example of codominance in genetic traits?
a) a tall pea plant and a short pea plant produce a tall pea plant
b) an orange cat and a black cat produce an orange-and-black kitten
c) a blue-eyed man and a brown-eyed woman produce a blue-eyed child
d) a color-blind woman and a man with normal vision produce a color-blind son

Mutations within a DNA sequence are
a) natural processes that produce genetic diversity
b) natural processes that always affect the phenotype
c) unnatural processes that always affect the phenotype
d) unnatural processes that are harmful to genetic diversity

Which statement about DNA is correct?
a) a child's DNA will be unrelated to the mother's or father's DNA
b) a child's DNA will show similarities to both the mother's and father's DNA
c) a female child's DNA will exactly match the mother's DNA
d) a male child's DNA will exactly match the father's DNA

Multicellular organisms are composed of cells that vary in appearance. What is the most likely reason cells in organisms have different shapes?
a) to work at similar rates
b) to perform similar roles
c) to work at different rates
d) to perform different roles

Which of the following shows an increase in complexity of the levels of organization in living things?
a) cells, tissues, organisms, organs, and systems
b) cells, tissues, organs, systems, and organisms
c) tissues, cells, organs, organisms, and systems
d) tissues, organs, cells, systems, and organisms

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 22611 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links