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Overview of Life Review

Total questions: 20

Worksheet time: 19mins

Name
Class
Date
1.

Which of the following is the correct order of organization in living things from simple to complex?

a)

a. Organism, cell, tissue, organ, organ system

b)

a. Organ system, organ, tissue, cell, organism

c)

a. Cell, tissue, organ, organ system, organism

d)

a. Cell, organ, tissue, organ, organism, organ system

2.
A group of similar cells that come together to perform a specific function is a/an
a)
organ
b)
organism
c)
organ system
d)
tissue
3.
The basic unit of structure and function in the human body is the....
a)
organ
b)
organ system
c)
cell
d)
tissue
4.

Which biomolecule is made of nucleotides and contains your DNA?

a)

Carbohydrate

b)

Lipids

c)

Protein

d)

Nucleic Acid

5.

Which biomolecule helps build muscles?

a)

Nucleic Acid

b)

Carbohydrate

c)

Protein

d)

Lipids

6.

Which biomolecule is found in pastas and breads?

a)

Lipid

b)

Protein

c)

Nucleic Acid

d)

Carbohydrate

7.
Which biomolecule is responsible for insulation and energy storage?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
8.
Which biomolecule is made of amino acids?
a)
Nucleic Acid
b)
Carbohydrate
c)
Protein
d)
Lipid
9.
Which biomolecule is your main source of energy?
a)
Nucleic Acid
b)
Protein
c)
Lipid
d)
Carbohydrate
10.

Which sequence of DNA bases would pair with this partial strand:

ATG TGA CAG

a)

ATG TGA CAG

b)

TAC ACT GTC

c)

GTA AGT GAC

d)

CAT TCA CTG

11.

Which of the following best describes a DNA molecule?

a)

double helix

b)

contains ribose

c)

made of amino acids

d)

contains Uracil

12.
Which of the following units are repeatedly joined together to form a strand of DNA?
a)
amino acids
b)
nucleotides
c)
fatty acids
d)
polysaccharides
13.

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

a)

cytosine

b)

guanine

c)

thymine

d)

uracil

14.

What determines the genetic code of a DNA molecule?

a)

the shape (structure) of the nitrogen bases

b)

the order (sequence) of the nitrogen bases

c)

the color of the nitrogen bases

d)

the frequency (number) of nitrogen bases

15.

Which 2 molecules form the backbone of the DNA ladder?

a)

deoxyribose sugar and adenine

b)

deoxyribose sugar and a hydrogen bond

c)

deoxyribose sugar and the nucleus

d)

deoxyribose sugar and phosphate

16.
Which organelle is DNA usually found in?
a)
cell membrane
b)
vacuole
c)
chloroplast
d)
nucleus
17.
Bacteria is what kind of cell?
a)
Eukaryotic
b)
Prokaryotic
18.
What kind of cell is this?
a)
Eukaryotic
b)
Prokaryotic
19.
Both prokaryotes and eukaryotes have a nucleus.
a)
True
b)
False
20.

What is the structure labeled "B" in the image?

a)

Nucleotide

b)

Nitrogen Base

c)

Sugar

d)

Phosphate