Genes located on mitochondrial DNA are usually inherited in what fashion? A. Ran
ID: 23064 • Letter: G
Question
Genes located on mitochondrial DNA are usually inherited in what fashion?A. Randomly
B. From the mother
C. From the father
D. Evenly from both the mother and the father
E. By independent assortment
Wild type fruit flies have red eyes. A white-eyed female fly is crossed with a red-eyed male fly. All of the females from the cross are red-eyed and all of the males, white-eyed. What type of inheritance pattern is this?
A. Independent assortment
B. Autosomal dominant
C. Autosomal recessive
D. Incomplete dominance
E. Sex-linked on X chromosome
What fraction of the offspring of the cross AaBb
Explanation / Answer
Genes located on mitochondrial DNA are usually inherited in what fashion?
A. Randomly
B. From the mother -MATERNAL MODE OF INHERITANCE
C. From the father
D. Evenly from both the mother and the father
E. By independent assortment
Wild type fruit flies have red eyes. A white-eyed female fly is crossed with a red-eyed male fly. All of the females from the cross are red-eyed and all of the males, white-eyed. What type of inheritance pattern is this?
A. Independent assortment
B. Autosomal dominant
C. Autosomal recessive
D. Incomplete dominance
E. Sex-linked on X chromosome
What fraction of the offspring of the cross AaBb × AaBb would show the dominant phenotypes for both genes?
A. 9/16
B. 3/16
C. 6/16
D. 12/16
E. 1/3
Consider a, b, and c, different genes that all reside on the same chromosome. Genes a and b are 10 cM apart, b and c are 2 cM apart, and a and c are 8 cM apart. What is the order of these genes?
A. a, b, c
B. a, c, b
C. b, a, c
D. c, a, b
E. The order cannot be determined from the information given.
In many animals, including humans, sex is determined by a single _______, or by a pair of them. Both males and females have two copies of each of the rest of the chromosomes, which are called _______.
A. autosome; sex chromosomes
B. gene; autosomes
C. sex chromosome; autosomes
D. gene; sex chromosomes
E. allele; genes
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.