Chapter 2 Life Science Question Preview (ID: 48554)
Chapter 2 Life Science.
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A scientific tool that makes objects appear larger than they really are is a
a) scale
b) thermometer
c) balance
d) microscope
A piece of curved glass that causes light rays to come together or spread apart as they pass through is a
a) lens
b) meter stick
c) balance
d) microscope
The basic unit of structure and function in living things is the
a) nucleus
b) membrane
c) cell
d) chloroplast
The thin structure that surrounds a cell is known as
a) nucleus
b) cell membrane
c) cytoplasm
d) vacoule
The control center of a cell is the
a) cell wall
b) organelles
c) cytoplasm
d) nucleus
A gel like substance inside of the cell where most activities take place
a) cytoplasm
b) membranes
c) vacuole
d) mitochondria
The movement of material from a more crowded area to a less crowded area is called
a) cellular respiration
b) photosynthesis
c) respiration
d) diffusion
Small, round structures in a cell that make proteins are known as
a) cellulose
b) ribosomes
c) vacuoles
d) mitochondria
The movement of water through a membrane is called
a) cytoplasm
b) balance
c) osmosis
d) photosynthesis
The process by which cells reproduce is
a) chloroplast
b) nucleus
c) cell division
d) guard
The power house of the cell
a) ribosomes
b) mitochondria
c) vacuoles
d) chloroplasts
The structure in the cell where water, food and waste are stored
a) ribosomes
b) lysosomes
c) vacuoles
d) chloroplasts
The small network of tubes known as the tiny highway system
a) lysosomes
b) mitochondria
c) vacuoles
d) endoplasmic reticulum
Animal cells have all of the following except
a) ribosomes
b) mitochondria
c) vacuoles
d) chloroplasts
A simple type of sugar
a) white blood cells
b) red blood cells
c) glucose
d) milk
The movement of materials through a membrane
a) guard cells
b) photosynthesis
c) active transport or passive transport
d) fermentation
The nucleus of a cell divides by the process of
a) mitosis
b) energy
c) chloroplasts
d) oxygen
The thick outer layer of a plant cell that gives the plant shape and support.
a) white blood cells
b) red blood cells
c) cell wall
d) cell membrane
All single celled (or unicellular) organism that uses pseudopods to surround food particles
a) paramecium
b) amoeba
c) red blood cell
d) vacuoles
One thing that is in both plant and animal cells
a) vacuoles
b) cell walls
c) chlorophyll
d) chloroplasts
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