Smartindia Classroom
CONTENTS
Maths
English
Physics
Chemistry
Biology
History
Geography
Computer
Economics
Back to home
Start Practice
Question-1
The growth hormone produced by us is:
(A)
Adrenaline
(B)
Thyroixine
(C)
Somatotrophin
(D)
Somatostatin
Question-2
Which of the statement is correct?
(A)
The growth in plants is limited where as in animals it is unlimited.
(B)
The growth in plants is unlimited where as in animals it is limited.
(C)
The growth in plants is vast where as in animals it is repeated.
(D)
The growth in plants is repetitive where as in animals it is vast.
Question-3
Special type of cell division for producing gametes is called:
(A)
Mitosis
(B)
Meiosis
(C)
Fertilization
(D)
Blastulation
Question-4
Growth involves increase in size and complexity but is not always:
(A)
Complete
(B)
Incomplete
(C)
Drastic
(D)
Uniform
Question-5
Which tissues are NOT meristamatic in the following?
(A)
Apical meristem
(B)
Intercalary meristem
(C)
Cambium
(D)
Xylem
Question-6
Hard exoskeleton of arthropods has the main component:
(A)
Cuticle
(B)
Chitin
(C)
Shell
(D)
Carpace
Question-7
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-8
The shedding of exoskeleton at intervals to form new large one is called:
(A)
Metamorphosis
(B)
Growth
(C)
Ecdysis
(D)
Development
Question-9
The chromosome number of the cells produced by mitosis.
(A)
Equal to that of zygote
(B)
Double than that of zygote
(C)
Half to that of the zygote
(D)
More than that of the zygote
Question-10
Growth cannot be defined as the increase in the total amount of cytoplasm, because it may be due to the intake of water by the phenomenon of:
(A)
Diffusion
(B)
Osmosis
(C)
Imbibition
(D)
Active transport
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
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
Powered By