Dreamtech Expert Team Solutions for Chapter: Family and Friends, Exercise 1: PRACTICE QUESTIONS

Answer the following questions by selecting the most appropriate options.

Algae may reproduce through:

Answer the following questions by selecting the most appropriate options.

Which of the following statements about fungi are correct?

I. Fungi are being used in medicines.

II. Fungi provide shelter to algae to receive food from it.

III. Fungi may cause diseases in plants, animals and humans.

IV. Fungi riving in the roots of trees provide water and nutrients from soil in return of food.

Answer the following questions by selecting the most appropriate options.

Which of the following statements are true?

I. Algae contain chlorophyll.

II. Algae can prepare their own food.

III. Algae do not require water for photosynthesis.

IV. Algae need oxygen as raw material for photosynthesis.

Which of the following is not an insectivorous plant?

Which of the following facts about plants are false?

I. The transfer of pollen from stigma to anther is pollination.

II. Zygote is formed after the fusion of male and female gametes.

III. Fruit Is a ripened ovary that develops after the process of fertilization.

IV. The process of fusion of male and female gametes to form a zygote is called dispersion.

Which of the following statements are not true?

I. In sexual reproduction, plants produce new plants with seeds.

II. In sexual reproduction, new plants are obtained from seeds.

III. In vegetative propagation, new plants are produced from flowers.

IV. Vegetative reproduction is an asexual mode of reproduction in plants.

Identify the incorrect statement.

Which of the following sentences is not true?