Question 1

A selectively permeable membrane

Accepted Answer

A)  allows all substances to pass through.
B)  allows all organic substances to pass through but excludes all inorganic substances.
C)  allows some substances to pass through and excludes others.
D)  does not allow any substances to pass through.E) All of the above
F) A) and B)

Question 2

Active transport uses energy provided by ATP molecules.

Accepted Answer

A) True 
 B)False

Question 3

Vesicles are formed from

Accepted Answer

A)  lysosomal membrane.
B)  nuclear membrane.
C)  cell membrane.
D)  mitochondrial membrane.E) A) and C)
F) A) and B)

Question 4

The function of the nucleus is to

Accepted Answer

A)  direct the activities of the cell.
B)  form mitochondria.
C)  transfer energy.
D)  provide cell shape.E) B) and D)
F) B) and C)

Question 5

In a cell,lipids are synthesized in the

Accepted Answer

A)  Golgi apparatus.
B)  smooth endoplasmic reticulum.
C)  rough endoplasmic reticulum.
D)  mitochondria.E) A) and C)
F) A) and B)

Question 6

During interphase,a cell rests.

Accepted Answer

A) True 
 B)False

Question 7

Stages of the cell cycle in correct sequence are interphase,mitosis,cytoplasmic division,and differentiation.

Accepted Answer

A) True 
 B)False

Question 8

Abnormal rates of mitosis can lead to poor wounding healing and delayed growth.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following transport processes does not require expenditure of cellular energy?

Accepted Answer

A)  Phagocytosis
B)  Active transport
C)  Pinocytosis
D)  Facilitated diffusionE) B) and C)
F) None of the above

Question 10

Stem cells may be activated after an injury,helping to heal.

Accepted Answer

A) True 
 B)False

Question 11

The major components of the cell membrane are

Accepted Answer

A)  lipids and carbohydrates.
B)  proteins and carbohydrates.
C)  lipids and proteins.
D)  carbohydrates and polysaccharides.E) None of the above
F) All of the above

Question 12

Apoptosis is a slow version of mitosis.

Accepted Answer

A) True 
 B)False

Question 13

During prophase of mitosis chromosomes align between the centrioles.

Accepted Answer

A) True 
 B)False

Question 14

The process by which a cell receives and responds to incoming messages is called __________ transduction.

Accepted Answer

The answer of The process by which a cell receives...

Question 15

Cells lose water when placed in a __________ solution.

Accepted Answer

A)  hypotonic
B)  hypertonic
C)  isotonic
D)  diluteE) A) and D)
F) B) and D)

Question 16

Lucky people who cannot be infected with HIV are protected because

Accepted Answer

A)  they are already infected.
B)  their cells lack receptors that admit the virus.
C)  their cells have extra receptors for HIV.
D)  they were vaccinateD.E) A) and C)
F) B) and D)

Question 17

A cell that secretes abundant proteins would have many nucleoli.

Accepted Answer

A) True 
 B)False

Question 18

The sequence of organelles and cell parts involved in milk secretion

Accepted Answer

A)  cell membrane,vesicles,Golgi apparatus,endoplasmic reticulum,nucleus.
B)  nucleus,endoplasmic reticulum,Golgi apparatus,vesicles,cell membrane.
C)  nucleus,nucleolus,nuclear envelope,cell membrane.
D)  vesicles,Golgi apparatus,mitochondrion,cell membrane.E) A) and B)
F) A) and C)

Exam 3: Cells

During prophase of mitosis chromosomes align between the centrioles.

Correct Answer
verified

During interphase,a cell rests.

Correct Answer
verified

Stages of the cell cycle in correct sequence are interphase,mitosis,cytoplasmic division,and differentiation.

Correct Answer
verified

Vesicles are formed from

Correct Answer
verified

Cells lose water when placed in a __________ solution.

Correct Answer
verified

Abnormal rates of mitosis can lead to poor wounding healing and delayed growth.

Correct Answer
verified

The function of the nucleus is to

Correct Answer
verified

Active transport uses energy provided by ATP molecules.

Correct Answer
verified

Apoptosis is a slow version of mitosis.

Correct Answer
verified

A cell that secretes abundant proteins would have many nucleoli.

Correct Answer
verified

The process by which a cell receives and responds to incoming messages is called __________ transduction.

Correct Answer
verified

In a cell,lipids are synthesized in the

Correct Answer
verified

Lucky people who cannot be infected with HIV are protected because

Correct Answer
verified

The major components of the cell membrane are

Correct Answer
verified

Which of the following transport processes does not require expenditure of cellular energy?

Correct Answer
verified

A selectively permeable membrane

Correct Answer
verified

The sequence of organelles and cell parts involved in milk secretion

Correct Answer
verified

Stem cells may be activated after an injury,helping to heal.

Correct Answer
verified

Exam 3: Cells

During prophase of mitosis chromosomes align between the centrioles.

Correct AnswerverifiedShow Answer

During interphase,a cell rests.

Correct AnswerverifiedShow Answer

Stages of the cell cycle in correct sequence are interphase,mitosis,cytoplasmic division,and differentiation.

Correct AnswerverifiedShow Answer

Vesicles are formed from

Correct AnswerverifiedShow Answer

Cells lose water when placed in a __________ solution.

Correct AnswerverifiedShow Answer

Abnormal rates of mitosis can lead to poor wounding healing and delayed growth.

Correct AnswerverifiedShow Answer

The function of the nucleus is to

Correct AnswerverifiedShow Answer

Active transport uses energy provided by ATP molecules.

Correct AnswerverifiedShow Answer

Apoptosis is a slow version of mitosis.

Correct AnswerverifiedShow Answer

A cell that secretes abundant proteins would have many nucleoli.

Correct AnswerverifiedShow Answer

The process by which a cell receives and responds to incoming messages is called __________ transduction.

Correct AnswerverifiedShow Answer

In a cell,lipids are synthesized in the

Correct AnswerverifiedShow Answer

Lucky people who cannot be infected with HIV are protected because

Correct AnswerverifiedShow Answer

The major components of the cell membrane are

Correct AnswerverifiedShow Answer

Which of the following transport processes does not require expenditure of cellular energy?

Correct AnswerverifiedShow Answer

A selectively permeable membrane

Correct AnswerverifiedShow Answer

The sequence of organelles and cell parts involved in milk secretion

Correct AnswerverifiedShow Answer

Stem cells may be activated after an injury,helping to heal.

Correct AnswerverifiedShow Answer

Correct Answer
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