wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

BIO121 Exam 1 Review Quiz

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

The match between structure and function can be explained by ___________.

a)

Symbiosis

b)

Natural Selection

c)

Hydrogen Bonds

d)

Gene Expression

2.

We know this cell is a Eukaryotic cell because it contains __________.

a)

DNA

b)

a nucleus

c)

ribosomes

d)

a plasma membrane

3.

What is the sequence of the complementary strand of the following DNA molecule?

5' - T A G A C T A - 3'

a)

3' - T A G A C T A - 5'

b)

3' - A T C T G A T - 3'

c)

3' - C G A G T C G - 5'

d)

There's a second strand??

4.

The "M" in mRNA stands for

a)

Messenger

b)

Middle

c)

Massive

d)

Multiple

5.

This type of interaction is considered a ______________

a)

Negative Feedback Loop

b)

Positive Feedback Loop

c)

Neutral Feedback Loop

d)

None of the above

6.

Matter is anything that takes up space and has ____________.

a)

a charge

b)

DNA

c)

mass

d)

hydrogen bonds

7.

A(n) ___________ is the smallest unit of matter that retains the properties of an element

a)

compound

b)

molecule

c)

cell

d)

atom

8.

In a neutral atom, the number of protons = the number of __________.

a)

atoms

b)

neutrons

c)

electrons

d)

valence shells

9.

The 1st electron shell is capable of holding ___ electrons, while the 2nd electron shell is capable of holding ___ electrons

a)

2, 2

b)

2, 8

c)

4, 8

d)

8, 8

10.

__________ bonds are the strongest bonds in living organisms

a)

Ionic

b)

Hydrogen

c)

Covalent

d)

van der Waals

11.

When water freezes into ice, it becomes _______ dense than liquid water.

a)

more

b)

less

12.

A positively charged ion is called a _______ .

a)

Anion

b)

Minion

c)

Cation

d)

Onion

13.

Because of its hydrogen bonds, water has a ______ surface tension.

a)

High

b)

Low

c)

Negative

d)

Positive

14.

The substance that is dissolved in a solution is known as the ________ .

a)

soluble

b)

solvent

c)

suspension

d)

solute

15.

Phospholipids are composed of a __________ head and ___________ tail.

a)

Hydrolic, Hydrophobic

b)

Hydrophilic, Hydrophilic

c)

Hydrophilic, Hydrophobic

d)

Hydrophobic, Hydrophilic

16.

This is an example of a(n) __________ solution with pH ________ than 7.

a)

basic, less than

b)

basic, greater than

c)

acidic, greater than

d)

acidic, less than

17.

Some functional groups important in biological processes include...

a)

Hydroxyl

b)

Amino

c)

Methyl

d)

All of the above

18.

The monomer of proteins are called _________ .

a)

amino acids

b)

nucleotides

c)

monosaccharides

d)

isotopes

19.

___________ reactions remove a molecule of water to form a new bond

a)

Hydrolysis

b)

Dehydration

c)

Hydration

d)

Hydrophilic

20.

The Central Dogma of Biology states that _____ is transcribed into _____ which is then translated into _____.

a)

RNA, DNA, Protein

b)

Protein, DNA, RNA

c)

DNA, RNA, Protein

d)

DNA, Protein, RNA