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Q 1/16
Score 0
The first forms of life on Earth were most likely
30
trilobites
fungi
amoebas
bacteria
Q 2/16
Score 0
A cell that has no true nucleus, circular strands of DNA, and few membrane-bound organelles is classified as
30
an eukaryote
a protist
a prokaryote
a virus
16 questions
Q.
The first forms of life on Earth were most likely
1
30 sec
Q.
A cell that has no true nucleus, circular strands of DNA, and few membrane-bound organelles is classified as
2
30 sec
Q.
The characteristic that places an organism into the classification of prokaryote is that the organism —
3
30 sec
Q.
DNA controls how cells grow, function and reproduce. DNA is found in a cell’s
4
30 sec
Q.
DNA and RNA are both types of
5
30 sec
Q.
Each type of polymer in living things has a basic subunit. What is the basic subunit of a carbohydrate polymer?
6
30 sec
Q.
Which of the following is a characteristic that all eukaryotes have in common?
7
30 sec
Q.
Carbohydrates serve several important roles in the human body. Which of the following is one of the roles of carbohydrates?
8
30 sec
Q.
Before hibernation, a bear must store large amounts of extra energy. Which type of macromolecule can store a large supply of energy that the bear will use over a period of several months?
9
30 sec
Q.
Living things consist of only a few different types of molecules. Which of these molecules has a basic unit called an amino acid?
10
30 sec
Q.
The cell nucleus contains genetic information in —
11
30 sec
Q.
A specific type of cell is being studied by a scientist. She notices the cell contains a nucleus, a vacuole, a cell membrane and cell wall. What is the correct classification of this cell?
12
30 sec
Q.
Why are viruses not considered alive?
13
30 sec
Q.
A small amount of the virus given to someone for immunity is called a
14
30 sec
Q.
What is the first stage of viral reproduction?
15
30 sec
Q.
What part of a virus protects the virus's genetic information?
