Cells Ch. 2 C Question Preview (ID: 6210)
Cells Ch. 2 C.
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Small openings called ____________________ allow carbon dioxide to enter a leaf.
a) stomata
b) nucleus
c) pore
d) mouth
Plants make their own food using energy that comes from the ____________________.
a) soil
b) sun
c) air
d) water
Almost all living things depend on the process of ____________________ to supply them with the energy they need.
a) growth
b) respiration
c) cell theory
d) photosynthesis
Energy from glucose is released in the process of ____________________.
a) photosynthesis
b) respiration
c) plants
d) cell theory
The products of respiration are energy, carbon dioxide, and ____________________.
a) sun
b) air
c) water
d) oxygen
A cell’s nucleus divides to form two identical nuclei during the stage of the cell cycle known as ____________________.
a) mitosis
b) respiration
c) photosynthesis
d) interphase
The final stage of the cell cycle, during which the cytoplasm divides, is called ____________________.
a) mitosis
b) cytokinesis
c) photosynthesis
d) cloning
The sides of the DNA ladder are made of molecules of deoxyribose and ____________________.
a) sugar
b) phosphate
c) photosynthesis
d) prophase
Chloroplasts contain a pigment called ____________________ that captures the energy in light.
a) leaf cells
b) grass
c) chlorophyll
d) sugars
____________________ is the process by which a cell makes an exact copy of its DNA.
a) Replication
b) Duplication
c) Sublimation
d) Reproduction
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