EXAM 1, BIO 101, DELANEY-TUCKER
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
A protein that allows large water soluble substances to move through its interior is referred to as a(n)
___ protein.
A. Adhesion
B. Communication
C. Receptor
D. Recognition
E. Transport - ANSWER E. Transport
Which of the following sugars is the storage form of energy in animals?
A. glucose
B. starch
C. Lactose
D. Ribose
E. glycogen - ANSWER E. Glycogen
Sodium Chloride (NaCl) in water could be described by any of the following EXCEPT:
A. polar covalent
B. a solute
C. ionized
D. dissolved - ANSWER A. polar covalent
When ATP donates a phosphate group to another molecule, the other molecule...
A. loses energy
B. becomes primed and energized for a specific reaction
C. is unaffected - ANSWER B. becomes primed and energized for a specific reaction
, Which of the following disaccharides would you expect to find in milk?
A. glucose
B. lactose
C. triglyceride
D. Starch
E. two of the above - ANSWER B. Lactose
In controlled experiments...
A. one variable is manipulated while others are held constant
B. all variables are dependent on each other
C. all variables are held constant
D. all variable are independent of each other
E. all critical variable are manipulated - ANSWER A. one variable is manipulated while others are held
constant
A dialysis bag containing 40% sucrose solution is placed in a beaker containing 70% sucrose solution. The
bag will... ?
A. Gain weight
B. Lose weight
C. Stay the same weight - ANSWER B. Lose wieght
To be useful, a hypothesis will:
A. generate a testable prediction
B. lead you to the conclusions you feel confident are true
C. establish many overlapping explanations for a phenomenon
D. be based on evidence that cannot be falsified by scientific experimentation
E. be deduced from a critical experiment - ANSWER A. generate a testable prediction
Which structure is absent in a prokaryote?
A. DNA
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
A protein that allows large water soluble substances to move through its interior is referred to as a(n)
___ protein.
A. Adhesion
B. Communication
C. Receptor
D. Recognition
E. Transport - ANSWER E. Transport
Which of the following sugars is the storage form of energy in animals?
A. glucose
B. starch
C. Lactose
D. Ribose
E. glycogen - ANSWER E. Glycogen
Sodium Chloride (NaCl) in water could be described by any of the following EXCEPT:
A. polar covalent
B. a solute
C. ionized
D. dissolved - ANSWER A. polar covalent
When ATP donates a phosphate group to another molecule, the other molecule...
A. loses energy
B. becomes primed and energized for a specific reaction
C. is unaffected - ANSWER B. becomes primed and energized for a specific reaction
, Which of the following disaccharides would you expect to find in milk?
A. glucose
B. lactose
C. triglyceride
D. Starch
E. two of the above - ANSWER B. Lactose
In controlled experiments...
A. one variable is manipulated while others are held constant
B. all variables are dependent on each other
C. all variables are held constant
D. all variable are independent of each other
E. all critical variable are manipulated - ANSWER A. one variable is manipulated while others are held
constant
A dialysis bag containing 40% sucrose solution is placed in a beaker containing 70% sucrose solution. The
bag will... ?
A. Gain weight
B. Lose weight
C. Stay the same weight - ANSWER B. Lose wieght
To be useful, a hypothesis will:
A. generate a testable prediction
B. lead you to the conclusions you feel confident are true
C. establish many overlapping explanations for a phenomenon
D. be based on evidence that cannot be falsified by scientific experimentation
E. be deduced from a critical experiment - ANSWER A. generate a testable prediction
Which structure is absent in a prokaryote?
A. DNA
