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Q 1/34
Score 0
During cytokinesis, what is divided equally?
30
cell membrane
nucleus
cytoplasm
organelles
Q 2/34
Score 0
Crossing-over is a key part of the process because it leads to ---
30
genetic diversity.
the completion of meiosis I.
the beginning of prophase II.
the completion of anaphase II.
34 questions
Q.
During cytokinesis, what is divided equally?
1
30 sec
Q.
Crossing-over is a key part of the process because it leads to ---
2
30 sec
Q.
A cell with 12 chromosomes will have _____ chromosomes at the end of meiosis.
3
30 sec
Q.
The genotype for the heterozygous trait for eye color below:
4
30 sec
Q.
What percentage of offspring below are homozygous?
5
30 sec
Q.
The offspring with blue eyes can be described as
6
30 sec
Q.
The image below shows a phenomena in which the offspring of the parents expresses both traits of the parents, it is not just one or the other, and the traits from the parents are not mixed. This is known as...
7
30 sec
Q.
In studying an organism's genetics, terms like heterozygous, homozygous, dominant alleles, and recessive alleles would be referring to...
8
30 sec
Q.
In studying an organism's genetics, terms like fur coat pattern, height, eye color, beak length would be referring to...
9
30 sec
Q.
For the cross of the pea plants below, what is the heterozygous genotype?
10
30 sec
Q.
In a certain species of plant, the color purple (F) is dominant to the color white (f). According to the Punnett Square, what is the probability of an offspring being white?
11
30 sec
Q.
In a certain species of plant, the color purple (F) is dominant to the color white (f). According to the Punnett Square, what is the probability of an offspring being purple?
12
30 sec
Q.
In a certain species of plant, the color purple (F) is dominant to the color white (f). According to the Punnett Square, what is the probability of an offspring being white?
13
30 sec
Q.
In a certain species of plant, the color purple (F) is dominant to the color white (f). According to the Punnett Square, what is the probability of an offspring being purple?
14
30 sec
Q.
In a certain species of pine trees, short needles (N) are dominant to long needles (n).According to the Punnett square, what is the probability of an offspring having short needles?
15
30 sec
Q.
In a certain species of pine trees, short needles (N) are dominant to long needles (n).According to the Punnett square, what is the probability of an offspring having long needles?
16
30 sec
Q.
DNA contains ____________ which controls traits.
17
30 sec
Q.
The X-shaped structures in the nucleus of the cells which contain genes are known as
18
30 sec
Q.
Parents pass which of the following to their offspring.
19
30 sec
Q.
What is a section of the DNA called that controls a trait?
20
30 sec
Q.
All genes come with two pairs (dominant/recessive) each called a(n) __________.
21
30 sec
Q.
What word describes the genes which are expressed by the organism?
22
30 sec
Q.
Dominant traits are represented with _______________ letters.
If an organism has the genotype “CC” - what would be its phenotype?
25
30 sec
Q.
Organisms with an “Aa” genotype would have what phenotype?
26
30 sec
Q.
What word describes the following genotype - FF?
27
30 sec
Q.
Tt would be a _______________ allele.
28
30 sec
Q.
If an organism has heterozygous alleles (Ff), the recessive alleles will be masked and the ________ allele(s) will be expressed in the phenotype.
29
30 sec
Q.
Different forms of a gene are called
30
30 sec
Q.
Organisms that have two identical alleles (aa OR AA) for a particular trait are said to be
31
30 sec
Q.
A Punnett square is used to determine the
32
30 sec
Q.
The physical characteristics of an organism are called its
33
30 sec
Q.
Two different flowers (red and white) are crossed and yield all pink offspring. What pattern of inheritance does flower color in these flowers follow? Use the diagram below.
