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WorksheetsBiology Concepts
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
DNA is abbreviated as
a)
Deoxy robose nucleic acid
b)
Deamino ribose nucleic acid
c)
Deoxy ribose nucleic acid
d)
None
2.
A prokaryote
a)
Do not contains chromosome
b)
Do not contains DNA
c)
Do not contains nucleus
d)
None
3.
Acts like a gatekeeper- allowing some materials to pass through it, but not others.
a)
cytoplasm
b)
cell membrane
c)
mitochondria
d)
vacuoles
4.
What structure is in plant cells but not animal cells.
a)
cell membrane
b)
mitochondria
c)
cell wall
d)
vacuole
5.
What is number 14?
a)
stage clips
b)
stage
c)
diaphragm
d)
light source
6.
What is diffusion?
a)
when molecules move from a low concentration to a high concentration
b)
when molecules move from a high concentration to a low concentration.
c)
no movement
d)
molecules move everywhere
7.
"powerhouse of the cell" breaks down sugar molecules to release energy, site of cellular respiration, double membrane, self-replicating, contains own DNA, cristae
a)
Mitochondria
b)
Chloroplast
c)
Cell Wall
d)
Vesicle
8.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
9.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
10.
Which is the BEST description of biology?
a)
the study of humans and animals
b)
the study of life and living things
c)
the study of health care
d)
the study of humans, plants, and animals
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