WorksheetsTopical review on Transport System in Organisms
Total questions: 20
Worksheet time: 17mins
In the day , leaves take in carbon dioxide by __(1)___
osmosis
diffusion
photosynthesis
dilution
_______(1)_______ take in carbon dioxide during photosynthesis by ____(2)_________
(1)-Leaves, (2)-diffusion
(1)-Root hairs, (2)-diffusion
(1)-Root hairs, (2)-osmosis
(1)-Leaves, (2)-osmosis
The above was set up and left for 10 minutes. Water is in B while A is filled with sucrose solution.
What will happen to the water in A?
The water level will rise.
The water level will remain the same.
The water level will fall.
The water will turn red.
Which of the following substances is not transported by the vascular bundle?
water
air
food
mineral salts
Which of the following is NOT true?
Red blood cells carry oxygen
Plasma transports dissolved substances
Platelets have a biconcave shape.
White blood cells fight off infections
Which of the following structures carries blood away from the heart?
Veins
Capillaries
Arteries
Venules
Arteries carry blood away from the heart
TRUE
FALSE
The above shows an experimental setup which consists of P, a partially permeable membrane is filled with concentrated salt solution. After some time, the size of the membrane increases.
What is process that took place for this to happen?
Diffusion
Osmosis
Photosynthesis
Dilution
The diagram shows what happen after a partially permeable membrane filled with concentrated salt solution was placed into pure water.
What is this process called?
(a)
In the diagram shown,explain why the size of the partially permeable membrane increases.
Choose the best answer.
The water molecules move across the membrane into P from low water potential to high water potential.
The water molecules move across the membrane into P from higher water potential to lower water potential.
The water molecules move from water into P across the membrane from higher concentration to lower concentration.
The water molecules move from P into water across the membrane from higher water potential to lower water potential.
Name the process by which plants absorb water from the soil.
(a)
Name the process by which oxygen gas exits the leaves of plants
(a)
Oxygen leaves plants by diffusion.
TRUE
FALSE
Write down the function of xylem. Choose the best answer.
It is to transport oxygen from roots to other parts of plant.
It is to transport water only from roots to other parts of plant.
It is to transport water and mineral salts from roots to other parts of plant.
It is to transport food from roots to other parts of plant.
Write down the function of phloem. Choose the best answer.
It is to transport food from leaves to other parts of plant.
It is to transport food from roots to other parts of plant.
It is to transport carbon dioxide from leaves to other parts of plant.
It is to transport water from leaves to other parts of plant.
Which of the following correctly identifies A and B?
A-Artery, B- Vein
A-Vein, B- Artery
A-Vein, B- Capillary
A-Capillary, B- Artery
Which of the following correctly identifies C and D
C- Artery, D- Vein
C- Capillaries, D- Heart
C- Heart, D- Capillaries
C- Heart, D- Artery
State the function of the platelets in the blood.Choose the best answer.
It forms capillaries to prevent excessive bleeding.
It fights bacteria and infection.
It transports substances in the blood.
It forms blood clots to prevent excessive bleeding.
State the function of white blood cells in the blood. Choose the best answer.
It fights the red blood cells.
It kills bacteria only.
It kills bacteria and fight infections.
It kills nutrients transported.
The function of plasma is to carry dissolved substances in the blood.
TRUE
FALSE
