WorksheetsCell Reproduction Review (RS 8)
Total questions: 50
Worksheet time: 25mins
What forms during prophase I of meiosis?
(a)
In a cell, what becomes larger faster?
surface area
volume
perimeter
More genetic diversity is a result of what type of reproduction?
sexual
mitosis
asexual
Which of the following represents the phases of mitosis in order?
Prophase, Anaphase, Metaphase, Telophase
Anaphase, Telophase, Prophase, Metaphase
Prophase, Metaphase, Anaphase, Telophase
Anaphase, Metaphase, Prophase, Telophase
What structure helps to separate the chromosomes during mitosis?
Cytoplasm
Spindle fibers
Chromatids
Nuclear Envelope
In this type of cell division, a cell plate is formed...
(a)
The number of chromosomes in a gamete is represented by the symbol...
N
Q
P
R
If an organism's diploid number is 12, its haploid number is...
5
24
6
12
Name the process that produces gametes.
(a)
Crossing over occurs during prophase I of Meiosis which causes chromosomes to exchange information.
true
false
During which phase of Meiosis do tetrads form?
prophase I
prophase II
metaphase I
metaphase II
Meiosis results in _____, ______ daughter cells
2, diploid
2, haploid
4, diploid
4, haploid
The division of the nucleus is considered to be...
interphase
mitosis
cytokinesis
Organelles do not replicate during mitosis.
true
false
Organelles and DNA replicate during interphase.
true
false
The division of the cytoplasm is known as...
interphase
mitosis
cytokinesis
The volume of the cell increases during cytokinesis.
true
false
Normal cell processes occur during...
interphase
mitosis
cytokinesis
The diagram shows the process of crossing over. Which claim about crossing over in chromosomes is best supported by the diagram?
Crossing over increases genetic diversity through deletion.
Crossing over decreases genetic diversity through mutation.
Crossing over increases genetic diversity by creating new combinations of genes.
Crossing over decreases genetic diversity by inserting nucleotides into gene sequences.
What stage of mitosis is depicted here
Prophase
Metaphase
Anaphase
Telophase
What stage of mitosis is depicted here?
Prophase
Metaphase
Anaphase
Telophase
What stage of mitosis is depicted here?
Prophase
Metaphase
Anaphase
Telophase
What stage of mitosis is depicted here?
Prophase
Anaphase
Telophase
Metaphase
One half of a replicated chromosome is known as a...
homologous chromosome
centriole
chromatid
centromere
Histones are a ____________ that DNA wraps around to form chromatin and chromosomes.
carbohydrate
lipid
protein
nucleic acid
The organelle that appears to signal cell division...
chloroplast
centriole
chromosome
nucleus
Two chromatids held together by a ________________ are known as a replicated chromosome.
centriole
middle lamella
centromere
cellulose
One of a pair of chromosomes that are the same in size and gene arrangement but not always identical are...
homologous chromosomes
chromatids
replicated Chromosomes
centromeres
During what stage does a cell plate form in a plant?
interphase
mitosis
cytokinesis
The cleavage furrow starts to form during...
Mitosis- Prophase
Mitosis- Metephase
Mitosis- Anaphase
Mitosis- Telophase
During which phase would the centromere split in half?
Mitosis- Prophase
Mitosis- Metephase
Mitosis- Anaphase
Mitosis- Telophase
Asters appear during...
Mitosis- Prophase
Mitosis- Metephase
Mitosis- Anaphase
Mitosis- Telophase
Nuclear envelopes reappear during...
Mitosis- Prophase
Mitosis- Metephase
Mitosis- Anaphase
Mitosis- Telophase
Chromosomes migrate toward poles during...
Mitosis- Prophase
Mitosis- Metephase
Mitosis- Anaphase
Mitosis- Telophase
Replicated chromosomes line up along the equator during...
Mitosis- Prophase
Mitosis- Metephase
Mitosis- Anaphase
Mitosis- Telophase
Nuclear membrane disappears during...
Mitosis- Prophase
Mitosis- Metephase
Mitosis- Anaphase
Mitosis- Telophase
Centrioles appear during...
Mitosis- Prophase
Mitosis- Metephase
Mitosis- Anaphase
Mitosis- Telophase
The replication of (a) happens during interphase.
If an organism has 46 chromosomes in a body cell after mitosis, after meiosis each gamete has (a) chromosomes.
The type of cell production that happens twice to form 4 genetically different daughter cells is ____, while the type of cell production that happens once to form 2 genetically identical daughter cells is ____.
mitosis; meiosis
meiosis; mitosis
Which enzyme allows retroviruses to make DNA from RNA?
Retrovirase
Transcriptase
Reverse Transcriptase
Transcripsynthase
Reproductive sex cells are called...
somatic cells
gametes
The type of asexual reproduction where cells have a hard protective coat in order to resist harsh environmental conditions is called...
sporulation
binary fission
vegetative propagation
budding
In a virus, tail fiber attach to the docking site during this cycle...
Lytic Cycle
Lysogenic Cycle
Both the Lytic and Lysogenic Cycles
In a virus, the virus core immediately takes over the host DNA in this cycle...
Lytic Cycle
Lysogenic Cycle
Both the Lytic and Lysogenic Cycles
In a virus, the tail contacts and forces the virus core into the host during the...
Lytic Cycle
Lysogenic Cycle
Both the Lytic and Lysogenic Cycles
In a virus, the viral gene is replicated and passed on in the...
Lytic Cycle
Lysogenic Cycle
Both the Lytic and Lysogenic Cycles
