Class 6 Science Chapter 7 MCQ

Here, all the statements are correct. Hence, your answer will be option [D].

The shrubs are bigger than herbs but smaller than trees. The life-span of shrubs is for many years but it is less than that of trees.

Here, all the statements are correct. Hence, your answer will be option [D].

The stem of a plant is the link between the roots and the rest of the plant. In a tree, generally stem support the branch and hold the leaves.

Grass has parallel venation in leaves (veins run parallel to one another on both sides of the mid rib) and fibrous root system (bunch of similar size fibre like roots).

The pollen grains contain male sex cells of a plant, not female cells. Rest of all statements are correct. Hence, your answer will be option [D].

The Pistil or carpel is the female part of a flower. It is made up of three parts as: Stigma: Top part of Pistil. It is sticky and receives Pollen. Style: Middle part of pistil. It is a tube that connects stigma to ovary. Ovary: Swollen part at the bottom of pistil that contains ovules.

The stem of a tree is the strongest part of the tree and it is known as trunk. Most of the tree trunks are covered with a layer called bark. Bark protects the inner parts of a tree.

The pollen grains contain male sex cells of a plant, not female cells. Rest of all statements are correct. Hence, your answer will be option [D].

Creeper: Creeper is a plant having thin, long and weak stem, which cannot stand upright and spreads on the ground. Example – Money plant. The rest can be corrected as: Shrub: Hard Woody stem with branching near the base. Example – Jasmine. Tree: Hard thick woody stem with branching much above the ground on the stem. Example – Banyan, Neem. Herb: Non-woody, soft delicate, green tender stem. Examples – Sunflower, Tomato.