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Energy-Photosynthesis And Respiration
Test Description: Review for sol
Instructions: Answer all questions to get your test result.
1) Unlike plants, fungi cannot make their own food because they do not have
A
roots
B
chlorophyll
C
spores
D
hyphae
2) The respiration system of frogs differs from mammals because frogs —
A
breathe only through their skin
B
hatch with gills and develop lungs as they mature
C
have lungs at hatching and develop gills for life in the water
D
have gills throughout their life cycle
3) In the human body, muscle cells have an increased need for energy during exercise. To help supply this energy, the body will immediately increase —
A
the need for waste products to be retained
B
the breathing rate to supply more oxygen to cells for the release of energy
C
food intake to increase the substances available for respiration
D
activity in the nervous system to stimulate intake of carbon dioxide
4) Which of the following is most effective in helping rain forest plants trap sunlight so that light energy can be converted to chemical energy?
A
Small stem
B
Large root size
C
Small seed size
D
Large leaf size
5) Scientists hypothesize that oxygen began to accumulate in Earth’s atmosphere after the appearance of living things with the ability to —
A
photosynthesize
B
reproduce sexually
C
form tissues
D
breathe air
6) Photosynthesis is important for almost all life on Earth because it —
A
is responsible for most decay
B
uses simple elements
C
releases usable forms of nitrogen
D
produces oxygen
7) The process of photosynthesis ultimately converts light energy into —
A
mechanical energy
B
chemical energy
C
electrical energy
D
nuclear energy
8) Algae and multicellular plants are autotrophs because they —
A
capture sunlight to produce sugars
B
absorb nutrients from soil
C
decompose dead organisms
D
break down starches to glucose
9) Which of these processes is carried out in the same way in both plants and animals?
A
Circulation of body fluids
B
Asexual reproduction
C
Cellular respiration
D
Excretion of metabolic waste
10) The energy in the food produced by autotrophs or taken into the bodies of heterotrophs must be changed into a form that cells can use. The energy-transferring molecule used by cells is —
A
RNA
B
DNA
C
CO2
D
ATP
*select an answer for all questions
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