HARD
11th West Bengal Board
IMPORTANT
Earn 100

Distinguish between determinate growth and indeterminate growth.

Important Questions on Plant Growth and Development

MEDIUM
11th West Bengal Board
IMPORTANT
Mention the different phases of growth.
MEDIUM
11th West Bengal Board
IMPORTANT
What is abscission? Draw a diagram with labelling.
HARD
11th West Bengal Board
IMPORTANT
Write in brief about the abscission phenomenon in plants.
HARD
11th West Bengal Board
IMPORTANT
What do you mean by short day and long day plants ? Give two examples.
HARD
11th West Bengal Board
IMPORTANT
Write about four external factors affecting growth.
HARD
11th West Bengal Board
IMPORTANT
State the different cellular changes during ageing.
HARD
11th West Bengal Board
IMPORTANT
Write about the different factors in connection with senescence and ageing of plants and animals.
MEDIUM
11th West Bengal Board
IMPORTANT
What is a grand period of growth?