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Biology Review 2

Total questions: 21

Worksheet time: 11mins

Name
Class
Date
1.

During a muscle contraction, a cross bridge forms between myosin and ____.

a)

troponin

b)

actin

c)

tropomyosin

d)

tubulin

2.

What chemical serves as the final electron acceptor during aerobic cellular respiration?

a)

carbon dioxide

b)

water

c)

NAD+

d)

oxygen

3.

Small cellular structure made of RNA and protein that carries out protein synthesis.

a)

ribosome

b)

lysosome

c)

peroxisome

d)

centrosome

4.

As the size of a cell increases, the cell's surface area-to-volume ratio ____.

a)

Increases

b)

Decreases

c)

Stays the same

5.

What is the THIRD pathway of aerobic cellular respiration?

a)

Citric acid cycle

b)

Electron transport chain/chemiosmosis

c)

Glycolysis

d)

Oxidation of Pyruvate

6.

Which of these organelles contains DNA?

a)

Golgi

b)

mitochondrion

c)

endoplasmic reticulum

d)

lysosome

7.

Organelle comprised of a series of stacked membranes that sorts, tags, and packages lipids and proteins for distribution.

a)

Smooth ER

b)

Lysosome

c)

Nucleus

d)

Golgi

8.

A thick filament in a muscle cells contains which protein?

a)

tropomyosin

b)

troponin

c)

actin

d)

mysoin

9.

Darkly staining body within the nucleus that is responsible for assembling ribosome subunits.

a)

Nucleoid

b)

Nucleolus

c)

Nuclear envelope

d)

Nucleoplasm

10.

Largest component of the cytoskeleton that is the structural element of centrioles, flagella, and cilia.

a)

Microfilaments

b)

Intermediate filaments

c)

Microtubules

d)

Plasmodesmata

11.

Which country did Russia recently invade?

a)

Poland

b)

China

c)

Ukraine

d)

North Korea

12.

Which type of reaction is seen here, where the products have less free energy than the reactants?

a)

Endergonic

b)

Exergonic

13.

If we use one glucose as a starting molecule, how many pyruvate molecules are made during glycolysis?

a)

one

b)

two

c)

three

d)

four

14.

What type of microscope took this image?

a)

phase contrast

b)

compound light

c)

scanning electron

d)

transmission electron

15.

Which types of cells contain mitochondria?

a)

Plant cells only

b)

Animal cells only

c)

Both plant and animal cells

d)

Neither plant nor animal cells

16.

Which type of ions are released into a muscle cell to allow for a contraction to occur?

a)

sodium

b)

calcium

c)

potassium

d)

chloride

17.

During a muscle contraction, ATP binds to which protein?

a)

mysosin

b)

actin

c)

troponin

d)

tropomyosin

18.

The endosymbiosis theory explains the origin of which cellular structure?

a)

mitochondrion

b)

nucleus

c)

ER

d)

Golgi

19.

If we use one glucose as a starting molecule, how many carbon dioxide molecules are made during cellular respiration?

a)

two

b)

four

c)

six

d)

eight

20.

Which type of cells contain a capsule?

a)

Bacteria cells only

b)

Eukaryotic cells only

c)

Both bacteria and eukaryotic cells

d)

Neither bacteria nor eukaryotic cells

21.

There are two NFL teams tied for the most Super Bowl wins: the New England Patriots and the ______.

a)

San Francisco 49ers

b)

Miami Dolphins

c)

Dallas Cowboys

d)

Pittsburgh Steelers