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Question-1
Rooting powder produces:
(A)
Very long roots
(B)
Very thick roots
(C)
More roots
(D)
Special roots other than normal
Question-2
What are the three type of meristems ?
(A)
Apical, intercalary and lateral meristems
(B)
Apical, root and stem meristems
(C)
Flower, root and stem meristems
(D)
Cambium, apical and lateral meristems
Question-3
In mitosis, a diploid cell produces how many diploid cells ?
(A)
2
(B)
3
(C)
4
(D)
5
Question-4
Pupa is a/an:
(A)
Dormant
(B)
Active
(C)
Larval
(D)
Adult
Question-5
The drastic change which converts larval stage to adult is:
(A)
Moulting
(B)
Metabolism
(C)
Metamorphosis
(D)
Development
Question-6
At which time or period of our life is growth rate high?
(A)
Infant
(B)
Child hood
(C)
Adolescence
(D)
Adult hood
Question-7
Moulting is done at intervals because:
(A)
Body does not grow along with exoskeleton
(B)
Exoskeleton does not grow with body
(C)
Animal changes its structure
(D)
Animal has to undergo 10 moults before becoming adult
Question-8
Chemical produced by endocrine glands which bring about changes in the body is called as:
(A)
Enzymes
(B)
Growth substancs
(C)
Hormones
(D)
Somatotropins
Question-9
Which of the following is the dry mass of an organism?
(A)
Body weight
(B)
Total amount of cytoplasm
(C)
Weight of the dry contents
(D)
Bone weight
Question-10
Name the mouth part of the butterfly which helps it in feeding nectar from flowers.
(A)
Mandibles
(B)
Proboscis
(C)
Maxilla
(D)
Radula
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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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