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In pea plants, there are two possible alleles for pea pod color.  Y (yellow) is the dominant allele, and y (green) is recessive.   In a test cross, if the parent with yellow pods has a heterozygous genotype, what proportion of the offspring will be yellow? Group of answer choices A. 100% B. 75% C. 50% D. 25% E. 0%

In pea plants, there are two possible alleles for pea pod color.  Y (yellow) is the dominant allele, and y (green) is recessive.   In a test cross, if the parent with yellow pods has a heterozygous genotype, what proportion of the offspring will be yellow? Group of answer choices A. 100% B. 75% C. 50% D. 25% E. 0%

Biology (MindTap Course List)
Biology (MindTap Course List)
11th Edition
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Chapter11: The Basic Principles Of Heredity
Section: Chapter Questions
Problem 1TYU: One of the autosomal loci controlling eye color in fruit flies has two alleles: one for brown eyes...
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1. In pea plants, there are two possible alleles for pea pod color.  Y (yellow) is the dominant allele, and y (green) is recessive.   In a test cross, if the parent with yellow pods has a heterozygous genotype, what proportion of the offspring will be yellow?
Group of answer choices
A. 100%
B. 75%
C. 50%
D. 25%
E. 0%
 
2. Healthy elephant somatic cells are 2n=56.  How many chromosomes are in a daughter cell at the beginning of MEIOSIS II in elephants?
 
Group of answer choices
A. 28 un-replicated
B. 28 replicated
C. 56 un-replicated
D. 56 replicated
 
3. While studying tumor cells, you notice that the histones of a particular chromosome have more acetyl groups bound to them in tumor cells, compared to the same chromosome in healthy cells.  What would you expect for the amount of proteins encoded by genes on that chromosome in tumor cells compared to healthy cells? 
 
Group of answer choices
A. Higher in tumor cells
B. Lower in tumor cells
C. Similar in tumor and healthy cells
 
 
PLEASEEE ANSWER ALL 3 PLEASEEE
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