Question 1:
What is the primary function of the root in a plant?
(a) Photosynthesis
(b) Anchorage and absorption of water and minerals
(c) Reproduction
(d) Support for the stem
Answer: (b) Anchorage and absorption of water and minerals
Question 2:
Which part of the flower is responsible for reproduction in plants?
(a) Petals
(b) Sepals
(c) Stigma
(d) Pistil
Answer: (d) Pistil
Question 3:
In dicot plants, the vascular bundles are arranged in which pattern?
(a) Circular
(b) Random
(c) Radial
(d) Parallel
Answer: (a) Circular
Question 4:
Which of the following is not a part of the flower?
(a) Corolla
(b) Calyx
(c) Node
(d) Androecium
Answer: (c) Node
Question 5:
What is the function of the stomata in leaves?
(a) Transpiration and gas exchange
(b) Storage of food
(c) Photosynthesis
(d) Transport of water
Answer: (a) Transpiration and gas exchange
Question 6:
What is the main characteristic of monocot leaves?
(a) Parallel venation
(b) Reticulate venation
(c) Presence of stipules
(d) Presence of a petiole
Answer: (a) Parallel venation
Question 7:
The male reproductive part of a flower is called the:
(a) Stigma
(b) Pistil
(c) Anther
(d) Stamen
Answer: (d) Stamen
Question 8:
What is the characteristic feature of dicot seeds?
(a) Two cotyledons
(b) One cotyledon
(c) Multiple cotyledons
(d) Absence of cotyledons
Answer: (a) Two cotyledons
Question 9:
Which part of the plant is responsible for photosynthesis?
(a) Root
(b) Stem
(c) Leaf
(d) Flower
Answer: (c) Leaf
Question 10:
Which of the following is a modified stem?
(a) Rhizome
(b) Leaf
(c) Flower
(d) Root
Answer: (a) Rhizome