Ch 11 Mendel And Genetics Part 1 Question Preview (ID: 6254)
Mendelian Genetics.
TEACHERS: click here for quick copy question ID numbers.
Gregor Mendel used pea plants to study
a) flowering.
b) gamete formation.
c) the inheritance of traits.
d) cross-pollination.
Offspring that result from crosses between parents with different traits
a) are true-breeding.
b) make up the F2 generation.
c) make up the parental generation.
d) are called hybrids.
Gregor Mendel removed the male parts from the flowers of some plants in order to
a) prevent hybrids from forming.
b) prevent cross-pollination.
c) stimulate self-pollination.
d) make controlled crosses between plants.
The chemical factors that determine traits are called
a) alleles.
b) traits.
c) genes.
d) characters.
Gregor Mendel concluded that traits are
a) not inherited by offspring.
b) inherited through the passing of factors from parents to offspring.
c) determined by dominant factors only.
d) determined by recessive factors only.
When Gregor Mendel crossed a tall plant with a short plant, the F1 plants inherited
a) an allele for tallness from each parent.
b) an allele for tallness from the tall parent and an allele for shortness from the short parent.
c) an allele for shortness from each parent.
d) an allele from only the tall parent.
The principle of dominance states that
a) all alleles are dominant.
b) all alleles are recessive.
c) some alleles are dominant and others are recessive.
d) alleles are neither dominant nor recessive.
When Gregor Mendel crossed true-breeding tall plants with true-breeding short plants, all the offspring were
a) the allele for tall plants is recessive.
b) the allele for short plants is dominant.
c) the allele for tall plants is dominant.
d) they were true-breeding like their parents.
If a pea plant has a recessive allele for green peas, it will produce
a) green peas if it also has a dominant allele for yellow peas.
b) both green peas and yellow peas if it also has a dominant allele for yellow peas.
c) green peas if it does not also have a dominant allele for yellow peas.
d) yellow peas if it does not also have a dominant allele for green peas.
A tall plant is crossed with a short plant. If the tall F1 pea plants are allowed to self-pollinate,
a) the offspring will be of medium height.
b) all of the offspring will be tall.
c) all of the offspring will be short.
d) some of the offspring will be tall, and some will be short.
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: 6254 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 6254 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register