Bioenergetics #2 Question Preview (ID: 14302)
Review For Keystone - Module 1, Anchor 3.
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Energy used for life processes is ultimately derived from
a) animals
b) the sun
c) water
d) bacteria
Chloroplasts contain flattened disks known as thylakoids that are stacked into grana. In the thylakoids are proteins that
a) help capture light from the Sun during the process of cellular respiration
b) help capture oxygen from the atmosphere during the process of cellular respiration
c) help capture oxygen from the atomosphere during the process of photosythesis
d) help capture light from the Sun during the process of photosynthesis.
Which contains high-energy bonds and is used for long-term energy storage?
a) proteins
b) lipids
c) sugars
d) enzymes
During photosynthesis, radiant energy from the Sun is transferred to plants and other photosynthetic organisms. The chloroplasts in the cells of these organisms then transform the
a) highly condensed carbon compounds, such as carbohydrates
b) carbon dioxide
c) protein molecules
d) water molecules which then evaporate through openings called stomata
The inner membrane of the mitochondrion is folded into cristae. The cristae ________ the surface area of the inner membrane and ________ the mitochondrion\\\'s ability to produce ATP
a) decrease, diminish
b) increase, enhance
c) decrease, enhance
d) increase, diminish
name of the molecule used by cells to temporarily store energy?
a) adenosine diphosphate
b) adenosine triphosphate
c) ethyl alcohol
d) glucose
Which is true?
a) Energy is created only during the processes of photosynthesis and cellular respiration.
b) New compounds with lower energy bonds must be formed when the high energy bonds in food molecules ar
c) New compounds with higher energy bonds must be formed when the low energy bonds in food molecules ar
d) The energy in the new compounds that are formed must be equal to the energy in the bonds of the food
Which organelles releases energy stored in food?
a) mitochondria
b) chloroplasts
c) lysosomes
d) endoplasmic reticulum
Which organelles make glucose from sunlight
a) mitochondria
b) chloroplasts
c) lysosomes
d) endoplasmic reticulum
Hydolysis removes what from the ATP molecule to produce free energy and ADP
a) adenine
b) phosphate group
c) ribose
d) carbon dioxide
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