WorksheetsOverall Biology Revision
Total questions: 35
Worksheet time: 21mins
All living organisms breathe.
Yes
No
The heart, blood vessels and blood are the major parts of which system?
Circulatory
Digestive
Excretory
Nervous
The stomach, liver, small intestine and pancreas are all part of which system?
Circulatory
Digestive
Excretory
Muscular
This system works with the circulatory system to provide oxygen to the body's cells and to remove carbon dioxide.
The digestive system
The muscular system
The nervous system
The respiratory system
The organ is responsible for pumping blood throughout your body.
The Brain
The Lung
The Heart
The spinal cord
In multicellular organisms, tissues are composed of ------------.
blood
cells
organ system
organs
When tissues come together, they form ----------------.
atoms
cells
organs
systems
The smallest level of organization and the building unit of living organisms is the --------------------.
(a)
Which of the following body systems work together for support, protection, and movement?
digestive and respiratory
digestive and urinary
respiratory and cardiovascular
skeletal and muscular
Which of the following shows the levels of organization of an organism from "Smallest" to "Largest".
cells-tissues-organs-systems
cells-tissues-systems-organs
organs-cells-systems-tissues
systems-organs-tissues-cells
Which system are the lungs a part of?
Digestive
Excretory
Muscular
Respiratory
"Cardiovascular" is another name for the ------------------- system.
circulatory
digestive
reproductive
urinary
The -------------------- system helps you move, protects your organs, gives support to the body, and makes blood cells.
Circulatory
Digestive
Skeletal
Urinary
Root hair cells carry out photosynthesis.
Yes
No
Which of the following is the odd one out?
Brain
Neuron
Red blood cell
White blood cell
The ------------------- system's function is to break down food into molecules that the body (cells) can use for energy.
Circulatory
Digestive
Skeletal
Urinary
Which name is given to describe living organisms whose bodies are made up of one cell only?
(a)
Which is the odd one out?
Ant
Scorpion
Spider
Tick
Which is the function of the red blood cells?
Carry electrical impulses.
Carry oxygen throughout the .body,.
Defend the body against harmful microbes.
Has hair-like structures to push out substances.
Invertebrates have no ---------------------.
(a)
Their diet.
Their environment.
Their physical features.
Where they live.
Which of the following is the function of the urinary bladder?
Carries urine to the outside of the body.
Carries urine from the kidneys to the heart.
Filters the blood to form urine.
Stores urine until it's expelled outside the body.
Which TWO organs make up the main parts of the nervous system?
Brain
Heart
Liver
Spinal cord
The green pigment that makes plants green in colour.
(a)
Which blood component stops bleeding?
Which blood component gives blood its colour?
The iron-rich red protein in red blood cells that helps them to carry oxygen.
(a)
Which blood component defends the body against harmful microorganisms?
Respiration is a characteristic of life.
Which is the best definition of respiration?
Both inhalation and exhalation.
Getting energy out of broken down food.
The breaking down of food.
The movement of nutrients in the body.
When do plants carry out respiration?
Daytime
Night
Which of the following specialized cells lacks a nucleus?
Palisade cell
Red blood cell
Root hair cell
White blood cell
Which of the following specialized cells lacks chloroplasts?
Palisade cell
Red blood cell
Root hair cell
White blood cell
What tells that a root hair cell is a plant cell and not an animal cell? Choose all the possible answers.
It has a cell wall.
It has a large cell vacuole.
It has chloroplasts.
Why do root hair cells have a long thin extension?
To attract more insects.
To carry out more photosynthesis.
To give a space for more chloroplasts.
To increase the surface area for absorption of more water and minerals.
Which characteristic of life is closely related to preventing the extinction of the living organism's kind?
Excretion
Reproduction
Respiration
Sensitivity
