In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of offspring that will be tall if a heterozygous plant (Tt) is crossed with a homozygous tall plant?

Question

In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of offspring that will be tall if a heterozygous plant (Tt) is crossed with a homozygous tall plant?
A. 100%
B. 75%
C. 50%
D. 25%
i think its B
The nucleus of an atom is composed of uncharged particles as well as which of the following?
A. Protons
B. Neutrons
C. Electrons
D. Positrons
i think its C
Which of the following statements best explains the relationship between the mitochondria and the plasma membrane?
A. The mitochondria makes proteins that become a part of the plasma membrane.
B. The mitochondria makes a gas that the plasma membrane uses.
C. The mitochondria builds cytoskeleton that gives the plasma membrane strength.
D. The mitochondria makes ATP that the plasma membrane can use for energy.
i think its D

PsyDAG · Answer

With homozygous T parent, won't there always be a T in the genotype?

Electrons are not in nucleus.

https://www.google.com/search?client=safari&rls=en&q=mitochondria+plasma+membrane&ie=UTF-8&oe=UTF-8&gws_rd=ssl

john · Answer

im confused are these answers incorrect ?