hey bot Both of Tim's parents have brown eyes, but Tim has blue eyes. How is this possible?(1 point)

Question

Responses

The characteristic (blue eyes) is carried in a recessive gene.
The characteristic (blue eyes) is carried in a recessive gene.

This characteristic (blue eyes) must be carried in the dominant gene.
This characteristic (blue eyes) must be carried in the dominant gene.

Eye color is not a genetic trait.
Eye color is not a genetic trait.

all of these

Answer 1

The characteristic (blue eyes) is carried in a recessive gene.

Answer 2

A widow's peak is a V-shaped area of the hairline in the center of the forehead. The allele for having a widow's peak is dominant to the allele for not having a widow's peak.If two parents do not have widow's peaks, what is the probability that their child will have a widow's peak?(1 point)
Responses

75%
75%

50%
50%

25%
25%

0

Answer 3

50%

Answer 4

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Question
An organism that contains two different alleles for a trait is said to be _______ for that trait.(1 point)
Responses

Recessive
Recessive

Heterozygous
Heterozygous

Dominant
Dominant

Homozygous
Homozygous
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Answer 5

Heterozygous

Answer 6

Which of the following is true about genes?(1 point)
Responses

Genes are responsible for all the traits of an organism.
Genes are responsible for all the traits of an organism.

In humans, genes are passed to an offspring from two parents.
In humans, genes are passed to an offspring from two parents.

Genes are made up of smaller molecules known as chromosomes.
Genes are made up of smaller molecules known as chromosomes.

The genes of a particular organism can never change throughout its lifetime.

Answer 7

Genes are responsible for all the traits of an organism.

Answer 8

Which of the following is a method of reproduction that generally occurs very rapidly?(1 point)
Responses

hybridizing
hybridizing

sexual
sexual

asexual
asexual

germination

Answer 9

asexual

Answer 10

Sexual reproduction produces offspring that are genetically _______ to the parents.(1 point)
Responses

Identical
Identical

unrelated
unrelated

similar
similar

opposite
opposite

Answer 11

similar