Multiple Choice
Which of the following statements about the insect exoskeleton is NOT true?
A) The exoskeleton protects insects against predators and drying out.
B) The insect exoskeleton is jointed and movable.
C) The insect exoskeleton grows with the organism.
D) The insect exoskeleton is made of a complex form of carbohydrate called chitin.
E) The insect exoskeleton has muscles attached to it from the inside of the body.
Correct Answer:

Verified
Correct Answer:
Verified
Q45: Which of the following lists the correct
Q46: Explain the difference between the functions of
Q47: If Ca<sup>+</sup> is restricted to a muscle
Q48: In muscle innervation motor nerve fibers signal
Q49: _ will take calcium from the blood,whereas
Q50: Which of these molecules acts as an
Q52: Muscle contraction is triggered<br>A)when high levels of
Q53: The sarcoplasmic reticulum releases calcium ions when
Q54: Which of the following bones is (are)NOT
Q55: Calcium ions bind to<br>A)tropomyosin.<br>B)troponin.<br>C)actin.<br>D)myosin.<br>E)cross bridges.