Self Check 1 Flashcards

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1
Q

​Which statement best describes the plasma membrane?
​A)​it contains a phospholipid bilayer embedded with proteins
​B)​it is semi-permeable
​C)​it regulates the entrance and exit of substances into and out of the cell
​D)​all of the above

A

D

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2
Q
​Which of these does NOT involve substances moving from an area of high concentration to an area of low concentration?
​A)​active transport
​B)​diffusion
​C)​facilitated transport
​D)​osmosis
A

A

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3
Q

Why is the nucleus, considered the control centre of the cell?
​A)​it contains the genetic information of the cell
​B)​it has nuclear pores through which materials can pass
​C)​it houses the nucleolus
​D)​it is located in the centre of the cel

A

A

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4
Q
​Where are DNA and RNA located?
​A) ​cytoplasm
​B)​nucleus
​C)​mitochondria
​D)​cytoskeleton
A

B

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5
Q
Which of these cellular structures is NOT composed of membranes?
​A)​endoplasmic reticulum
​B)​Golgi apparatus
​C)​lysosomes
​D)​ribosomes
A

D

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6
Q
​Which organelle is associated with the production of ATP?
​A)​Golgi apparatus
​B)​lysosomes
​C)​mitochondria
​D)​ribosomes
A

C

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7
Q

​Which of the following statement(s) is true about the cytoskeleton?
​A)​it allows organelles to move about the cell
​B)​it gives the cell its shape
​C)​it is a network of microtubules and filaments
​D)​all of the above

A

D

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8
Q
Why are cells so small?
​A)​to allow for more efficient movement of material in and out of cell
​B)​to allow for rapid reproduction
​C)​to require more nutrients to survive
​D)​to be harder to see
A

A

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9
Q

​Which statement(s) are true about enzymes?
​A)​enzymes cannot be used over again
​B)​enzymes may require coenzymes to aid them
​C)​enzymes speed up a reaction
​D)​B and C only

A

D

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10
Q
Which of the following terms refers to cells of a similar structure that work together?
​A)​organ
​B)​organism
​C)​organ system
​D)​tissue
A

D

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11
Q
​Which of the following is sometimes NOT considered a type of connective tissue?
​A)​adipose tissue
​B)​blood
​C)​bone
​D)​cartilage
A

B

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12
Q
What does epithelial tissue do?
​A)​it lines body cavities
​B)​it protects
​C)​it secretes
​D)​all of the above
A

D

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13
Q
​What type of tissue is a gland composed of?
​A)​connective
​B)​epithelial
​C)​muscle
​D)​nerve
A

B

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14
Q
​Which of the following is NOT a type of muscle?
​A)​adipose
​B)​cardiac
​C)​skeletal
​D)​smooth
A

A

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15
Q

Which statement is true about nerve cells?
​A)​nerve cells are also known as neurons
​B)​nerve cells are responsible for transmitting information throughout the body
​C)​nerve cells are found in the brain and spinal cord
​D)​all of the above

A

D

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16
Q
​Which of these organs is located in the thoracic cavity?
​A)​kidneys
​B)​lungs
​C)​small intestine
​D)​urinary bladder
A

B

17
Q
Which one of these organ systems is involved in the secretion of hormones?
​A)​Digestive system
​B)​Endocrine system
​C)​Lymphatic system
​D)​Urinary System
A

B

18
Q
Which one of these organ systems is involved in the regulation and coordination of the body?
​A)​Cardiovascular system
​B)​Nervous System
​C)​Respiratory System
​D)​Reproductive System
A

B