Ch 3, 7th Grade Question Preview (ID: 60311)


Cell Processes And Energy. TEACHERS: click here for quick copy question ID numbers.

Food webs are made up of
a) multiple food chains
b) spiders and their prey
c) different autotrophs
d) bacon

Producers are also known as
a) autotrophs
b) heterotrophs
c) omnitrophs
d) heliotrophs

What are the reactants of photosynthesis?
a) water and carbon dioxide mixed with sunlight
b) water and oxygen
c) carbon dioxide and oxygen mixed with water
d) water and energy mixed with oxgen

Which requires oxygen?
a) cellular respiration
b) fermentation
c)
d)

Photosynthesis and cellular respiration are
a) opposite processes
b) the same process
c) part one and part two of the same process
d) none of the above

Where does cellular respiration occur?
a) the cytoplasm and the mitochondria
b) the cytoplasm and the ribosomes
c) the ribosomes and the mitochondria
d) everywhere in a cell

The part of the cell cycle in which two new daughter cells are present is called
a) cytokinesis
b) prophase
c) interphase
d) telophase

Which does NOT happen in interphase?
a) the cell divides
b) DNA is copied
c) the cell grows
d) the cell prepares for division

What do the centrioles do?
a) send spindle fibers to grab onto chromosomes
b) make a cell wall for the new plant cells
c) connect the two chromatids together
d) all of the above

In plant cells, cytokinesis involves
a) building a new plant cell wall.
b) pinching in at the middle
c) a new cell membrane hardening into a cell wall
d) the ribosomes holding onto each other to form a wall.

Which kind of fermentation do yeast use?
a) alcoholic fermentation
b) lactic acid fermentation
c) pickling
d) yeast fermentation

Photosynthesis does NOT involve
a) sulfur
b) water
c) carbon dioxide
d) sunlight

The phase of mitosis in which the chromosomes line up in the middle of the cell is
a) metaphase
b) anaphase
c) telophase
d) prophase

Which is the right order?
a) prophase metaphase anaphase telophase
b) prophase anaphase metaphase telophase
c) telophase metaphase anaphase prophase
d) anaphase prophase metaphase telophase

Photosynthesis occurs in the
a) chloroplasts
b) mitochondria
c) ribosomes
d) all of the above

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