Question

What is the name for one half of a chromosome?

A. centromere

B. chromatid

C. protein

D. gene
Answer
Which statement about genetic material is correct?

A. Genes encode deoxyribonucleic acid.

B. Chromosomes are made up of genes.

C. Chromatids contain chromosomes.

D. Centromeres connect two chromosomes.
Answer
In pea plants, the allele for tall height, T, is dominant over the allele for short height, t. A pea plant has two different alleles for height. Which statement about the pea plant is correct?

A. The phenotype for height is tall, and the genotype is TT.

B. The phenotype for height is short, and the genotype is tt.

C. The phenotype for height is short, and the genotype is Tt.

D. The phenotype for height is tall, and the genotype is Tt.
Answer
How are the terms homozygous and heterozygous different?

A. Homozygous describes having dominant alleles for a trait, and heterozygous describes having recessive alleles for a trait.

B. Heterozygous describes having two of the same allele for a trait, and homozygous describes having two different alleles for a trait.

C. Homozygous describes having recessive alleles for a trait, and heterozygous describes having dominant alleles for a trait.

D. Homozygous describes having two of the same allele for a trait, and heterozygous describes having two different alleles for a trait.
Answered by GPT 3.5
B. chromatid
Answered by GPT 3.5
B. Chromosomes are made up of genes.
Answered by GPT 3.5
D. The phenotype for height is tall, and the genotype is Tt.
Answered by GPT 3.5
D. Homozygous describes having two of the same allele for a trait, and heterozygous describes having two different alleles for a trait.