WorksheetsCELLS AND DNA
Total questions: 17
Worksheet time: 24mins
Name
Class
Date
1.
All living things are made up of _____.
a)
Cells
b)
Bacteria
c)
Virus
d)
ATP
2.
Directs all cell activities through the DNA located there.
a)
Lysosomes
b)
Nucleus
c)
ribosomes
d)
Mitochondria
3.
I am the outer most layer of an animal cell. What am I?
a)
cell wall
b)
nucleus
c)
cell membrane
d)
cell skin
4.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
5.
Results in a condition called cancer
a)
Normal cycle
b)
abnormal cycle
6.
Chromosomes are made up of two identical sister _____________.
a)
chloroplasts
b)
nuclei
c)
chromatids
d)
gens
7.
Which of the following describes the purpose of the mitosis cell cycle?
a)
To make more of the same cells.
b)
For growth and repair.
c)
To prevent the cell from becoming too large.
d)
All of the above.
8.
What is the result of mitosis?
a)
1 cell
b)
2 genetically identical cells
c)
2 genetically different cells
d)
4 genetically identical cells
9.
The structure of coiled DNA and proteins that forms in the cells nucleus prior to mitosis is
a)
centromere
b)
centriole
c)
chromosome
d)
chromatid
10.
Put the stages of mitosis in the correct order.
a)
prophase - metaphase - anaphase - telophase
b)
metaphase - anaphase - prophase - telophase
c)
anaphase - prophase - telophase - metaphase
d)
telophase - metaphase - prophase - anaphase
11.
Meiosis results in the production of
a)
2 diploid cells
b)
2 haploid cells
c)
4 haploid cells
d)
4 diploid cells
12.
DNA stands for
a)
Dioxyribo Nucleic Acid
b)
Dunder Nucleic Acid
c)
Dopamine Nucleic Acid
d)
Deciduous Nucleic Acid
13.
Which is in order from largest to smallest structure?
a)
chromosome, DNA strand, gene, nucleotide
b)
chromosome, gene, DNA strand, nucleotide
c)
gene, DNA strand, chromosome, nucleotide
d)
DNA strand, chromosome, gene, nucleotide
14.
What are the parts of a nucleotide?
a)
phosphate, sugar, base
b)
A, T, G, C
c)
Nucleic Acids
d)
two base pairs connected
15.
Which of the following is correctly matches: ATT GTA CGA
a)
TAA CAT GCT
b)
ATT GTA CGA
c)
TAA GTA TCG
d)
GCC ACG TAC
16.
What do genes do?
a)
make proteins
b)
store energy
c)
create covalent bonds
d)
create hydrogen bonds
17.
DNA is shaped in a:
a)
double helix
b)
tightly packed swirl
c)
twisted ladder
d)
nucleotide
100 %
