Advertisements
Advertisements
Question
The process of fusion of the male and female gametes is called ______.
Options
fertilisation
pollination
reproduction
seed formation
Solution
The process of fusion of the male and female gametes is called fertilisation.
Explanation:
Fertilization combines genetic material from both gametes to form a zygote, initiating the development of a new organism.
APPEARS IN
RELATED QUESTIONS
You are asked by your teacher to study the different parts of an embryo of a gram seed. Given below are the steps to be followed for the experiment:
I. Soak the gram seeds in plain water and keep them overnight.
II. Cut open a soaked seed and observe its different parts.
III. Take some dry gram seeds in a petri dish.
IV. Drain the excess water.
V. Cover the soaked seeds with a wet cotton cloth and leave them for a day.
The correct sequence of these steps is :
(A) III, I, V, IV, II
(B) III, I, II, IV, V
(C) III, IV, V, I, II
(D) III, I, IV, V, II
Fill in the blank:
Seeds are formed from________.
Draw a labelled diagram of a bisexual flower.
Draw a diagram of the longitudinal section of a flower and label on it sepal, petal, ovary and stigma.
What is phototropism?
Calyx : Sepals : : Corolla : ________________
Write the events involved in the sexual reproduction of a flowering plant.
Discuss the first event and write the types.
The seed that contains the future plant is called the ______
Variations occur as a result of ______
Given below is a diagram of a germinating seed. Label the parts that:
- gives rise to future shoot.
- gives rise to future root system.
- stores food.