WorksheetsUNIT 5 Cell Growth & Reproduction
Total questions: 45
Worksheet time: 39mins
Name
Class
Date
1.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
All of the above
2.
The division of the nucleus is known as:
a)
Synthesis
b)
Mitosis
c)
G1
d)
G2
3.
Humans have ________ pairs of chromosomes.
a)
21
b)
23
c)
46
d)
None of the above
4.
Eukaryotic cells store their genetic information(DNA) in __________.
a)
Chromosomes
b)
Centromeres
c)
karyotypes
d)
Proteins
5.
In the S stage of interphase_______________
a)
the cell grows
b)
the nucleus divides
c)
the cell membrane divides
d)
the DNA is replicated
6.
The structures labeled B are
a)
centrioles
b)
chromatids
c)
centromeres
d)
chromopheres
7.
When an animal cell goes through cytokinesis,__________
a)
a cell plate forms dividing the 2 new nuclei.
b)
the cell membrane pinches off the 2 new cells.
c)
4 new cells are formed.
d)
None of the above
8.
The material of chromosomes which is made up of proteins and DNA is called ________________.
a)
Centromere
b)
Chromatid
c)
Karyotype
d)
Chromatin
9.
Uncontrollable cell growth is known as _____
a)
obesity
b)
cancer
c)
diabetes
d)
hepatitis
10.
Cells of organism must replicate for ?
a)
growth
b)
repair of damaged cells
c)
replacement of dying cells.
d)
All of the above
11.
Fruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have ...
a)
16 chromosomes.
b)
46 chromosomes.
c)
8 chromosomes.
d)
4 chromosomes.
12.
Structure (b) is a ____.
a)
chromosome
b)
chromatid
c)
centromere
13.
Structure (a) is a ____.
a)
chromosome
b)
chromatid
c)
centromere
14.
Structure (c) is a ____.
a)
chromosome
b)
chromatid
c)
centromere
15.
Name the phase:
a)
Anaphase
b)
Telophase
c)
Metaphase
d)
Prophase
16.
Name the phase:
a)
Anaphase
b)
Telophase
c)
Metaphase
d)
Prophase
17.
What is the next phase of mitosis?
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
18.
What is the next phase of mitosis?
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
19.
What is the next phase of mitosis?
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
20.
Name the previous phase.
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
21.
Name the previous phase.
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
22.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
23.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
24.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
25.
The organelle that helps in cell division and produces spindle fibers.
a)
Chromosome
b)
Centriole
c)
Cytoplasm
d)
Chloroplast
26.
The stages of mitosis in order
a)
Metaphase, Anaphase, Prophase, Telophase
b)
Prophase, Anaphase, Metaphase, Telophase
c)
Prophase, Metaphase, Anaphase, Telophase
d)
Anaphase, Prophase, Telophase, Metaphase
27.
How many chromosomes do humans have?
a)
46
b)
21
c)
10
28.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
Cell Wall
29.
The division of the nucleus is known as:
a)
Synthesis
b)
Mitosis
c)
G1
d)
G2
30.
Humans have ________ pairs of chromosomes.
a)
21
b)
23
c)
46
d)
None of the above
31.
Eukaryotic cells store their genetic information(DNA) in __________.
a)
Chromosomes
b)
Centromeres
c)
karyotypes
d)
Proteins
32.
The individual strands on duplicated chromosomes are called_____________
a)
Centromeres
b)
daughters
c)
Chromatids
d)
Karyotypes
33.
The ___________ holds the replicated sister chromatids together.
a)
centriole
b)
chromosomes
c)
centromere
d)
cycles
34.
In the G1 stage of the cell cycle, the cell
a)
Grows
b)
Matures
c)
Carries on normal activities
d)
All of the above
35.
In the S stage of interphase_______________
a)
the cell grows
b)
the nucleus divides
c)
the cell membrane divides
d)
the DNA is replicated
36.
In the G2 stage of cell division, ______________ are made.
a)
organelles
b)
structures for cell division
c)
proteins
d)
all of the above
37.
If a cell is cubic shaped with each side having a length of 3 cm, what is the surface area to volume ratio of the cell?
a)
6:1
b)
3:1
c)
2:1
d)
1:1
38.
As a cell increases in size, the surface area to volume ratio _________________.
a)
increases
b)
decreases
c)
stays the same
39.
The larger the surface area to volume ratio, the _______________ efficient the cell is in transporting nutrients and waste in and out of the cell.
a)
less
b)
more
40.
Cells of organism must replicate for ?
a)
growth
b)
repair of damaged cells
c)
replacement of dying cells.
d)
All of the above
41.
Stem cells are
a)
cells that grow uncontrollably
b)
undifferentiated and can be any type of cell
c)
never go through cell division
d)
only found in embryos
42.
What process best explains how muscle cells and nerve cells can develop from the same fertilized egg?
a)
genetic engineering
b)
survival of the fittest
c)
differentiation
d)
selective breeding
43.
a cell that has the most potential, able to become any type of cell.
a)
Totipotent
b)
Pluripotent
c)
Multipotent
44.
can become any of the three cell layers in a
developing embryo (endoderm, mesoderm, ectoderm), but not the placenta surrounding the embryo.
a)
Totipotent
b)
Pluripotent
c)
Multipotent
45.
partially differentiated, with only the capacity to become one cell type.
a)
Totipotent
b)
Pluripotent
c)
Multipotent
100 %
