24 Q Biology Draft

Front

In this pedigree, the dominant trait, curly hair is shaded while straight hair is not. The genotype of the non-shaded individuals would be...

Back

Both are homozygous recessive (cc).

Front

In the F1 generation of a monohybrid cross (Ss x Ss), what would the phenotypic ratio be? Options: 3:1, 2:2, 1:1, 1:1:2

Back

3:1

Front

What is the genotype of individual B-5 in the pedigree chart for a family with members exhibiting the recessive trait, wooly hair?

Back

ww

Front

What are the genotype and phenotype of the F1 individuals when a dwarf, red snapdragon is crossed with a plant homozygous for tallness and white flowers?

Back

TtRr - tall and pink

Front

What is the genotype for a short, wrinkled seed in a dihybrid cross where L = long, l = short, W = wrinkled, w = smooth? Options: llWw, LLWW, LlWw, llww

Back

llWw

Front

Genetic disorders occur because of ________________ (changes) that can happen in DNA copying.

Back

mutation

Front

A type of mutation that doesn't result in problems with the protein...

Back

silent

Front

The following terms: gly, ser, thr, arg are examples of

Back

amino acids

Front

Proteins are important because...

Back

they form structural units of cells and functional enzymes that speed up reactions.

Front

Why does the cell have to create an mRNA molecule in order for proteins to be produced?

Back

The DNA is in the nucleus and separated from the ribosomes.