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Name any two plant hormones and state their functions.
Concept: Control and Co-ordination in Plants
Hormones secreted by endocrine glands are directly released into blood stream.
Concept: Chemical Control
Name four plant hormones.
Concept: Control and Co-ordination in Plants
Write the changes that occur in the age group 11 to 21 years in boys.
Concept: Chemical Control
What do you mean by seismonastic movement?
Concept: Control and Co-ordination in Plants
Name the types of movements in plants. Give one example of each movement.
Concept: Control and Co-ordination in Plants
Explain the two examples, movements in plants that are growth independent.
Concept: Control and Co-ordination in Plants
Rewrite the following statement by selecting the correct option.
For photosynthesis ______________ substance is not essential.
Concept: Control and Co-ordination in Plants
Match the following:
| Column A | Column B |
| (i) Stigma | (a) Neuron |
| (ii) Pepsin | (b) Carpel |
| (iii) Dendrites | (c) Protein |
| (d) Stamen |
Concept: Sexual Reproduction in Plants
State the name of the functional unit concerned with sexual reproduction.
Concept: Sexual Reproduction in Plants
Name the part made up of the stigma, style and ovary.
Concept: Sexual Reproduction in Plants
Name the swollen lower part of the carpel.
Concept: Sexual Reproduction in Plants
Name the male part of the flower.
Concept: Sexual Reproduction in Plants
Where are the pollen grains produced?
Concept: Sexual Reproduction in Plants
Which of the following is not an unisexual flower?
a) Coconut
b) Papaya
c) Gulmohor
d) Maize
Concept: Sexual Reproduction in Plants
Identify the odd. Stigma, Style, Pollen, Ovary.
Concept: Sexual Reproduction in Plants
Fill in the blanks and rewrite the completed statements:
Lymph flows in _______________ direction.
Concept: Sexual Reproduction in Plants
Mention pollination types.
Concept: Sexual Reproduction in Plants
What is meant by pollination?
Concept: Sexual Reproduction in Plants
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
Concept: Sexual Reproduction in Plants
