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WorksheetsUnit 16 Reviewer
Total questions: 45
Worksheet time: 24mins
How many daughter cells are produced after meiosis I?
1
2
3
4
What follows after prophase I?
prophase II
metaphase I
metaphase II
anaphase II
What phase most likely is this?
prophase II
telophase II
telophase I
anaphase II
What phase does the chromosomes line up along the equator (middle)?
prophase I and II
metaphase I and II
anaphase I and II
telophase I and II
What phase does the spindle fibers start to form?
prophase I and II
metaphase I and II
anaphase I and II
telophase I and II
metaphase 2
If an organism has 24 chromosomes in a body cell, how many will each daughter cell have at the end of meiosis?
6
12
23
24
Which part of meiosis produces diversity in gametes?
DNA replication
Prophase
Crossing-over
Cytokinesis
How many daughter cells does meiosis produce?
1
2
3
4
Meiosis produces daughter cells that are genetically _________ each other.
identical to
different from
superior to
inferior to
The daughter cells produced by meiosis are also called __________.
somatic cells
stem cells
germ cells
gametes
What is the purpose of meiosis?
to help the organism grow
to repair damaged cells
to heal injuries
to create diversity in offspring
What kind of cells does meiosis produce?
haploid
diploid
What is the definition of the phenotype?
The physical traits of an organism
The genetic makeup of an organism
The letters eg, Aa
How the genotype is expressed.
Which answer includes the dominant homozygous genotype?
AA
Aa
aa
What is the definition of an allele?
An allele is a variety of a gene.
An allele is the genetic makeup of an organism
An allele is another word for a gene.
Which gene controls stem elongation?
TYR
F8
HBB
Le gene
Which chromosomes are involved in sex linked conditions?
11
4
XY
22
At what stage in meiosis independent assortment occurs?
metaphase II
metaphase I
anaphase II
anaphase I
Cluster of genes where structural and regulatory genes are found in prokaryotes.
operon
DNA
hormones
prokaryotes
If black (B) and brown (b) are codominant, what will be the phenotype of Bb?
black
brown
black and brown
none of the above
Alleles D/d and B/b are linked to each other. Allele D - black, d - red; allele B - allows the color of D/d, while b - cancels the color and makes it green. What will be the phenotype of DDBb
black
red
green
white
Alleles D/d and B/b are linked to each other. Allele D - black, d - red; allele B - allows the color of D/d, while b - cancels the color and makes it green. What will be the phenotype of ddbb
black
red
green
white
A tall plant with wide leaves, heterozygous, was bred with short plant with small leaves.
Tall (T) short (t)
wide leaves (L) small leaves (l)
which of the following are the correct genotypes?
TtLl x TtLl
TtLl x ttll
TTLl x ttll
TtLL x ttll
What are the alleles for TtLl?
T, t, L, l
T, L
TL, Tl, tL, tl
Tt, Ll
What are the allele/s for Bb?
B and b
B
b
Bb
There is no significant difference between the expected and observed data.
This is an example of a NULL hypothesis.
True
False
In deciding for the value of degrees of freedom, which one is usually used for Biology- related data?
0.1 or 10%
0.05 or 5%
0.5 or 50%
0.01 or 1%
If the chi-squared value is > than the value of degrees of freedom, the null hypothesis is ___.
rejected
accepted
Cluster of genes where structural and regulatory genes are found in prokaryotes.
operon
lac operon
Lac Z, Lac Y, Lac A
none of the above
In prokaryotes, when lactose is present, it binds to the _____ allowing the regulatory genes to be expressed.
RNA polymerase
repressor
PIF
DELLA
With ____, the RNA polymerase will not be able to bind to _____.
giberrellin, PIF
DELLA protein, giberrellin
DELLA protein, PIF
none of the above
