Transcript Unit-A - TeacherWeb

Unit A
Systems in Living Things
All living things are made up of
a. Cells
b. Organs
c. A system
d. A tissue
All living things get energy from
a. Vitamins
b. Minerals
c. Food
d. Exercise
Which makes its own food
a. Animals
b. Plants
c. People
d. Birds
Which does a plant use to make
energy
a. Rain
b. Stem
c. Roots
d. Sun
Not all living things have the same
a. Energy needs
b. Muscle needs
c. Organism needs
d. Transport needs
Which needs more energy
a. Rabbit
b. Lion
c. Frog
d. Goat
A heart and lungs are
a. Organs
b. Systems
c. Parts
d. Intestines
Organs are organized into
a. Digestive systems
b. Circulatory systems
c. Respiratory systems
d. Organ systems
Which names a plant organ?
a. Circulatory
b. Leaves
c. Organisms
d. Skeletal system
The respiratory system brings
a. Oxygen into the body
b. Nutrients to body cells
c. Carbon dioxide to the body
d. Motion to the body
What does a plant use to make its
own food?
a. Energy from soil
b. Energy from people
c. Energy from rain
d. Energy from the Sun
Which needs products that plants
produce?
a. Other plants
b. People and animals
c. Animals
d. People
Leaves help a plant
a. Make its own food
b. Look pretty
c. Grow tall
d. Live longer
What do plant leaves need from the
soil?
a. Water
b. Minerals
c. Water and minerals
d. Veins
What part of the plant moves water
and minerals to the leaves?
a. Roots
b. Stems
c. Flowers
d. Seeds
When an animal eats a plant, it can
use all of these except
a. Water stored in the plant
b. Minerals stored in the plant
c. Energy stored from the soil
d. Energy stored in the plant
When a large animal eats a planteater, what does it get?
a. Oxygen originally stored in plants
b. Energy originally stored in plants
c. Carbon dioxide originally stored in plants
d. Gases originally stored in plants
What are oxygen and carbon
dioxide?
a. Minerals
b. Solids
c. Liquids
d. Gases
What do you breathe in and plants
give off?
a. Oxygen
b. Helium
c. Carbon dioxide
d. Hydrogen
Why doesn’t the air run out of oxygen, or
fill up with carbon dioxide?
a. Animals and plants recycle these gases
b. Animals recycle these gases
c. Plants recycle these gases
d. Trees recycle these gases
Which system breaks down food into
minerals that your body can use?
a. Excretory
b. Circulatory
c. Respiratory
d. Digestive
Where does digestion begin?
a. In the mouth
b. In the stomach
c. In the intestine
d. In the throat
The stomach is an organ that
a. Gets hungry
b. Feels empty
c. Stores food
d. Gets full
What organ is shown
a. Brain
b. Heart
c. Lung
d. stomach
The heart pumps
a. Blood
b. Minerals
c. Oxygen
d. Water
The circulatory system connects
a. The lungs to the mouth
b. The cells of your body
c. The chamber of the heart
d. The intestines of your body
What system of organs brings
oxygen into your body?
a. Circulatory system
b. Digestive system
c. Excretory system
d. Respiratory system
When you exhale, your body
releases
a. Carbon dioxide
b. Hydrogen dioxide
c. Nitrogen
d. Oxygen
Materials that the body cannot use
are called
a. Reactions
b. Pieces
c. Wastes
d. processes
The kidneys are a part of the
a. Digestive system
b. Excretory system
c. Nervous system
d. Reproductive system