MEDIUM
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Write a short note on Stamen.

Important Questions on Getting to Know Plants

HARD
“Double fertilization” is a complex mechanism of flowering plants that is also unique to angiosperms. Choose the most appropriate statement from the options listed below that explains this phenomenon.
EASY
Pollen grains of a fruiting plants species are deposited on the female flower by a pollinator. However, the female flower does not get fertilized. Which of the following observation is true?
MEDIUM
Papaya is a dioecious species with XY sexual genotype for male and XX for female. What will be the genotype of the embryos and endosperm nuclei after double fertilisation?
EASY
A fruit is a _____ or matured ovary. (raw/ripened)
MEDIUM
How are the ovules arranged in the ovary of a pea plant? Draw its diagram and compare it with the diagram of an open pod of a pea.
EASY

Pollen-grains are produced in the _____ .

EASY
The dust-like particles that the anther contains are called
MEDIUM
The most conspicuous part of a flower is (Do not write the scientific term)
EASY
Pollen grains are produced in
EASY
The outermost circle of a flower that protects the bud is made of _____.
EASY

Name the following:

Parts of a stamen

EASY
Green leaves that protect the floral parts in bud stage are called
EASY

The male reproductive part of the flower is called _____.

EASY

Fill in the blank by choosing the most appropriate word from the box given below.

The _____ is a small bead-like structure that can be found inside the ovary of a flower. (creeper, petiole, sepal, herb, ovule).

MEDIUM
What is pollination?
MEDIUM
What is pollination?
HARD

Read the clues and solve the crossword puzzle.

Across

1. A leaf like protective covering enclosing a flower bud

3. A green swollen part at the base of a flower

6. It contains the pollen grains

7. The sticky part of the pistil which receives the pollen grains

8. The stalk-like structure of a stamen

10. The small bead-like structures found in the ovary

Down

2. Contain male reproductive cells

4. The female reproductive part of a flower

5. A brightly coloured part of a flower

7. It connects the stigma to the ovary

9. The male reproductive part of a flower

10. Develops into a fruit after fertilization

Question Image

HARD
Draw a neat and well-labelled diagram of parts of a flower?
EASY
Each stamen consists of hair-like structure called the _____.
EASY
Cotyledons are also called-