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Q 1/27
Score 0
A section of DNA that codes for a protein is called a __________
30
genome
gene
gamete
cell
Q 2/27
Score 0
When Gregor Mendel studied pea plants, he crossed a purebred tall pea plant (TT) with a purebred short plant (tt). The resulting offspring all had the genotype "Tt". If the trait is completely dominant, what was their phenotype?
30
medium
tall
short
height is not dependent upon genetics
27 questions
Q.
A section of DNA that codes for a protein is called a __________
1
30 sec
Q.
When Gregor Mendel studied pea plants, he crossed a purebred tall pea plant (TT) with a purebred short plant (tt). The resulting offspring all had the genotype "Tt". If the trait is completely dominant, what was their phenotype?
2
30 sec
Q.
This diagram is an example of which one of Mendel's Laws? (hint: the cell each chromosome goes in does not influence which cell another chromosome goes in.)
3
30 sec
Q.
If (A) is the allele for hyperactiveness is dogs, and (a) is the allele for not being hyper. Answer the following questions. (1/3) What percent of dogs will be homozygous dominant?
4
30 sec
Q.
(2/3) What percent of dogs will be heterozygous?
5
30 sec
Q.
(3/3) What percent of dogs will be hyper?
6
30 sec
Q.
Which picture shows highly linked genes (genes that usually inherited together)?
7
30 sec
Q.
This picture is an example of which one of Mendel's Laws? (hint: each allele is separated from the other allele)
8
30 sec
Q.
The DNA in a muscle cell of a dog and the DNA in a stomach cell of a dog is different and has different genes.
9
30 sec
Q.
Orange (S) is dominant to white (s) fur. Bobtail (B) is dominant to long tail (b). What is the phenotypic ratio of orange & bobtail: white & bobtail: orange & long tail: white & longtail?
10
30 sec
Q.
What must be true in order for a female to inherit a recessive x-linked trait such as colorblindness?
11
30 sec
Q.
This image best describes which of the following inheritance patterns?
12
30 sec
Q.
This picture is an example of what type of inheritance?
13
30 sec
Q.
This picture is an example of what type of inheritance?
14
30 sec
Q.
The form of a gene that is always expressed if present is the __________ form.
15
30 sec
Q.
Red (R) is dominant to white (r) and tall (T) is dominant to short (t). What is the genotype of an organism that is heterozygous for color and homozygous dominant for height.
16
30 sec
Q.
Red-green colorblindness is a recessive sex linked trait. If a woman who is a carrier (haterozygous) for color-blindness marries a man who is not colorblind, what is the chance that they will have a child who is colorblind? (Do a Punnett square to figure out the answer!)
17
30 sec
Q.
For a female to express a recessive sex-linked trait, she must have:
18
30 sec
Q.
Traits usually showing as a range would most likely be ___________________.
19
30 sec
Q.
If a black mouse was bred with a white mouse and 5 of the offspring were white and 5 of the offspring where black, what was the genotype of the black mouse? (Black is dominant to white)
20
30 sec
Q.
Yellow Labrador Retrievers have the allele combination "ee" overshadow all combinations of the "b" alleles. What is this an example of?
21
30 sec
Q.
A student is studying chickens and notes they can have black (homozygous), blue (heterozygous), or white feathers (homozygous). They predict chicken feather follow an incomplete dominant pattern. Which of the following best supports this idea? (Parent 1 Phenotype x Parent 2 Phenotype -> Offspring Phenotype)
22
30 sec
Q.
Normal vision (N) is dominant to red-green colorblindness (n). Select the statement that is true.
23
30 sec
Q.
Red hair and freckles are commonly inherited together, which pattern of inheritance explains this?
24
30 sec
Q.
What is the inheritance pattern for the following pedigree?
25
30 sec
Q.
Based on the image below, who most likely committed the crime?
26
30 sec
Q.
I have double checked that I have answered all the questions OR discussed with Ms. Pencil why I am turning in this test incomplete.
