[2 Mark Question Answer]

Questions

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3 questions · timed · auto-graded

Question 12 Marks

The figure given alongside represents a generalized arrangement of the different parts of a bisexual flower. Name the parts numbered $1-10$.

Answer

$1$: Anther;
$2$: Filament:
$3$: Ovule:
$4$: Placenta;
$5$: Stigma;
$6$: Style;
$7$: Ovary;
$8$: Petal;
$9$: Sepal;
$10$: Receptacle/Thalamus

Question 22 Marks

Distinguish between the following pairs:
Polyandrous and polyadelphous androecium

Answer

Polyandrous androecium	Polyadelphous androecium
In polyandrous androecium, filaments of the stamens are free.	In polyadelphous androecium, filaments of the stamens are united in several groups.

Question 32 Marks

Distinguish between the following pairs:
Flower and inflorescence

Answer

Flower	Inflorescence
The flower is a specialized shoot in which the leaves are modified into floral structures.	The inflorescence is the mode of arrangement of flowers on the axis of the plant.

[2 Mark Question Answer] - BIOLOGY STD 9 Questions - Vidyadip

BIOLOGY [2 Mark Question Answer]