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WorksheetsLife Science: Cells
Total questions: 21
Worksheet time: 14mins
Photosynthesis occurs mostly in the...
roots
leaves
(Chloroplasts, Cytoplasm) in plant cells capture energy using a pigment called chlorophyll.
Chloroplasts
Cytoplasm
Carbon dioxide, which enter the leaf through the plant's (stomata, roots) undergo a chemical reaction to produce sugar.
Stomata
Roots
Plants use energy from the sun to make their own food, therefore they are called (heterotrophs, autotrophs).
heterotroph
autotroph
In photosynthesis, light energy from the sun is converted into (chemical, mechanical) energy.
chemical
mechanical
Lis each molecule in the respiration equation.
C6H12O6 + 6 O2 -----> 6 CO2 + 6 H2O + energy
A B C D
(a)
What organelle is used in cellular respiration?
Mitochondria
Chloroplasts
Cytoplasm
Golgi Apparatus
The microscope that allowed scientists to see structures in cells.
Compound Light Microscope
Electron Microscope
The first scientist to see living cells in pond water using a microscope.
Robert Hooke
Leeuwenhoek
First scientist who observed cork was made of tiny "cells"
Robert Hooke
Leeuwenhoek
Microscope that uses wo or more lenses and a light source to magnify objects.
Electron microscope
Compound Light Microscope
Basic units of all living things.
Cells
Atoms
The plasma membrane is a ___________ boundary of a cell.
rigid
flexible
solid
fluid
The ________ mosaic model describes the plasma membrane and it's molecules.
bilayer
solid
phosphate
fluid
A phospholipid is made up of glycerol, two fatty acid chains, and a ____________ group.
phosphate
carbon
fluid
trilayer
The plasma membrane is a ____________ of phospholipid molecules with protein molecules embedded in it.
solid
flexible
bilayer
trilayer
Selective permeability allows (some, all) molecules to pass through the plasma membrane.
some
all
Provides support and protection for the cell.
mitochndria
cytoskeleton
nucleus
cell wall
Uses energy from sunlight to make food molecules.
Endoplasmic reticulum
Golgi Apparatus
Chloroplast
cell wall
Controls most cell processes and contains DNA.
Cytoskeleton
mitochindria
Golgi appaatus
nucleus
What is Mrs.Coriell's favorite color?
Black
Orange
Purple
Green
