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BIO121 Exam 2 Review Quiz

Authored by Allison Pilotte

Biology

Used 8+ times

BIO121 Exam 2 Review Quiz
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20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

(Select all that apply) Which of the following are characteristics of a prokaryotic cell?

Nucleus

Ribosomes

Circular DNA

Membrane-bound organelles

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The largest cell component in plants cells is _______ .

Chloroplasts

Mitochondria

Central Vacuole

Nucleus

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

(Select all that apply) Which membrane-bound organelle(s) contain(s) DNA?

Chloroplasts

Peroxisomes

Mitochondria

Lysosomes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The in-foldings of the inner membrane of the mitochondria are called ______ .

thylakoids

granum

desmosomes

cristae

Answer explanation

Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A molecule with both a hydrophobic and a hydrophilic region is considered to be ______ .

Antiparallel

Amphipathic

Anaerobic

Aerobic

Answer explanation

Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

These proteins are not embedded in the plasma membrane but are, instead, loosely bound to the membrane surface.

Peripheral Proteins

Integral Proteins

Transmembrane Proteins

None of the above

Answer explanation

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following molecules would readily diffuse across a plasma membrane?

Ions
(Na+, H+)

Large Molecules
(Glucose)

Small Nonpolar Molecules

(CO2)

Charged Amino Acids

Answer explanation

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