Biology: Chapter 7 Question Preview (ID: 7414)


Part 1. TEACHERS: click here for quick copy question ID numbers.

The assembly of proteins occurs here.
a) lysosomes
b) golgi apparatus
c) ribosomes
d) endoplasmic reticulum

In diffusion, particles always move from lower concentrations to higher concentrations.
a) True
b) False
c)
d)

One problem with using electron microscopes.
a) limited magnification
b) uses light
c) can only examine non-living specimens
d) uses electrons

Passive transport__________________energy.
a) does not require
b) requires
c)
d)

He was the first scientist to use the term "cell"
a) Hooke
b) Leeuwenhook
c) Virchow
d) Schwann

Clean-up crew of the cell.
a) lysosomes
b) ribosomes
c) golgi apparatus
d) centrioles

Multicellular organisms contain this type of cell, which helps maintain homeostasis.
a) prokaryotic
b) eukaryotic
c) specialized
d) plant

In a hypertonic solution, what is the result on cell size and which way does water move?
a) cell shrinks; water moves in
b) cell shrinks; water moves out
c) cell expands; water moves in
d) cell expands; water moves out

This scientist concluded that new cells can only be made from existing cells.
a) Hooke
b) Leeuwenhook
c) Virchow
d) Schwann

Prokaryotic cells contain a nucleus and are larger and more complex than eukaryotic cells.
a) True
b) False
c)
d)

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