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Question-1
The root cap:
(A)
Protects the growing root
(B)
Produces the bark
(C)
Absorbs water
(D)
Contains meristematic tissue
Question-2
Leaves connect to the stems of plants at the:
(A)
Lateral buds
(B)
Pith
(C)
Nodes
(D)
Internodes
Question-3
Which of the following are most likely to be true? When the stomata are open, the leaf is :
(A)
Absorbing oxygen
(B)
Giving off carbon dioxide
(C)
Giving off oxygen
(D)
Absorbing carbon dioxide
Question-4
What do leaves consists of?
(A)
A blade and a petiole
(B)
A bud and a node
(C)
A node and an internode
(D)
A bud and a blade
Question-5
The primary function of root hairs:
(A)
Support
(B)
To transport food substances
(C)
To absorb water and minerals
(D)
To store water
Question-6
In stems, vascular tissue is arranged to form:
(A)
A central cylinder
(B)
Veins
(C)
Taproots
(D)
Vascular bundles
Question-7
What are the functions of roots?
(A)
Anchorage, absorption and food storage
(B)
Anchorage, photosynthesis and food storage
(C)
Anchorage, food storage and gas exchange
(D)
Food storage, photosynthesis and gas exchange
Question-8
What is the primary function of the epidermis?
(A)
Water absorption
(B)
Support
(C)
Protection
(D)
Photosynthesis
Question-9
What is the direction of movement of carbon dioxide and water molecules during gas exchange in a leaf?
(A)
Carbon dioxide and water both diffuse mostly out of the leaves
(B)
Carbon dioxide and water diffuse into the leaf
(C)
Water mostly diffuses from the surrounding air into the leaf
(D)
Carbon dioxide diffuses into the leaf, while water diffuses out of the leaf
Question-10
Which of the following regarding guard cells is correct?
(A)
They are involved in controlling the evaporative loss of water from a plant
(B)
They are necessary for gas exchange during photosynthesis
(C)
They protect the plant’s root from infection
(D)
Both 1 & 2 are correct
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Cambridge Secondary Grade 9
IGCSE
Practice in Related Chapters
The Interdependence of Living Organisms
Feeding
Keeping Healthy
Transport in Plants
Classification
Cells and Tissues
Movement in and out of Cells
Personal Health
Animal Nutrition
Reproduction
Sensitivity
Cells the Building Blocks
Genetics
The Skeleton, Muscles and Movement
A Sexual Reproduction and Cloning Plants
The Senses
Survival
Co-ordination
Energy for Respiration
The Chemicals of Living Cells
How Substances Get In and Out of Cells
Plants for Food
Photosynthesis and Nutrition in Plants
Plant Structure and Function
Food and Diet
The Human Impact on the Environment
Digestion, Absorption and Use of Food
The Blood Circulatory System
Breathing
Excretion and the Kidneys
Human Reproduction
Classification
Conservation
Micro Organisms
Reproduction in Flowering Plants
Movement and Locomotion
Growth and Development
Disease: causes, transmission and control
Ecosystems
Population
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