Reproduction 1 (LS3)

Feb 13, 2016

Which structure determines the traits that will be passed to offspring?
1. nuclear membrane
2. centromere
3. spindle fibers
4. chromosome
A plant that has traits identical to the parent plant provides evidence that the plant . . .
resulted from asexual reproduction
.
1. resulted from asexual reproduction
2. will develop many seeds
3. resulted from sexual reproduction
4. will have large leaves
What is the genetic material found in all cells called?
1. DNA
2. fats
3. amino acid
4. protein
A girl inherited the dominant trait of dimples but her sister did not because both parents had different . . .
alleles for dimples
.
1. chromosomes for dimples
2. genotypes for dimples
3. alleles for dimples
4. genes for dimples
Of the following, which represents a homozygous recessive genotype?
1. TTT
2. TT
3. tt
4. Tt
During sexual reproduction, the offspring inherit their traits from . . .
both parents
.
1. themselves
2. the father
3. the mother
4. both parents
Which of the following BEST describes the functions of the structures that make up a chromosome?
1. DNA supports structure and function, and proteins contain genetic information.
2. Proteins support structure and function, and DNA contains genetic information.
3. DNA supports structure and function, and alleles contain genetic information.
4. Alleles support structure and function, and DNA contains genetic information.
A widow’s peak is inherited by anyone with a dominant allele, while a straight hairline is inherited only when the offspring receives recessive alleles from both parents.

Which of the following genotypes is MOST likely to have a straight hairline phenotype?
1. wW
2. ww
3. Ww
4. WW

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