In squash plants, the allele for yellow fruit (y) is dominant to the allele for green fruit (y). a plant with genotype yy is crossed with a plant with genotype yy.

what are the expected genotype percentages in the offspring of this cross?

question options:

a)

100% heterozygous and 0% homozygous

b)

50% homozygous dominant and 50% heterozygous

c)

50% homozygous dominant and 50% homozygous recessive

d)

25% homozygous dominant, 50% heterozygous, and 25% homozygous recessive

What are they five steps of cloning?

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.