Test Questions

Front 1

The long aspirin question

Back 1

The enzyme is is found in many different types of cells.

Front 2

According to ____, energy cannot be created or destroyed

Back 2

The first law of thermodynamics

Front 3

Which of the following is a coenzyme

Back 3

Vitamin b6

Front 4

Which of the following statements regarding membrane function is false?

Back 4

The plasma membrane is the controls center of the cell.

Front 5

Which of the following processes is classified as a metabolic pathway?

Back 5

Protein synthesis

Front 6

Cells acquire low-density lipoproteins (lds) by

Back 6

Receptor-mediated endocytosis

Front 7

An energy barrier

Back 7

Prevents the spontaneous breakdown of molecules.

Front 8

The fluid mosaic model describes the plasma membrane as consisting of

Back 8

Diverse proteins embedded in a phospholipid layer.

Front 9

Most of the functions of a cell membrane, including transport and enzymatic function are performed by

Back 9

Proteins

Front 10

Bacterial production of the enzymes...

Back 10

Feedback inhibition

Front 11

Which of the following statements about thermodynamics is false

Back 11

An automobile engine

Front 12

A plant cell in a hypotonic solution

Back 12

Becomes turgid

Front 13

Microfilaments differ from microtubules in that microfilaments

Back 13

Are mainly composed of actin

Front 14

A scientist wants to magnify a pollen grain

Back 14

A scanning electron microscope

Front 15

A pathologist who wants to examine a patients liver cells

Back 15

Transmission microscope

Front 16

Which of the following statements about electron microscopes is true?

Back 16

Electron microscopes focus electric beams

Front 17

Which of the following cell structures are associated with the breakdown of harmful substances?

Back 17

Peroxisomes

Front 18

The endomembrane system includes all of the following except for

Back 18

Peroxisomes

Front 19

Contractile vacuoles

Back 19

Prevent cells from bursting because of the influx of excess water

Front 20

The endosymbiosis hypothesis is supported by all of the following pieces of evidence except the fact that

Back 20

Mitochondria lack ribosomes like prokaryotes

Front 21

Which organell is involved in the recalibration of fatty acids and the detoxification of alcohol

Back 21

Peroxisomes

Front 22

Mitochondria differ from chloroplasts in that mitochondria

Back 22

Contain membrane folds called cristae, where as chloroplasts contain grana

Front 23

It Is essential for heart muscle cells to be in a coordinated fashion. The cell junctions that would best facilitate this are

Back 23

Gap junctions

Front 24

Archaea are composed of____cells

Back 24

Prokaryotic

Front 25

Most animal cells are

Back 25

Embedded in extracellular matrix