The Flower Class-6th Goyal Brothers ICSE Biology Solutions Chapter-2 The Flower. We Provide Step by Step Answers of Objectives, Fill in the blanks , Definitions , Match the followings and Short/Long Question Type answers of Chapter-2, unit-1 The Flower. Visit official Website CISCE for detail information about ICSE Board Class-6.
The Leaf ICSE Class-6th Goyal Brothers
Biology Solutions Chapter-1
Board | ICSE |
Class | 6th |
Subject | Biology |
Book Name | Goyal Brothers |
Chapter-2 | The Flower |
Unit-1 | The Flower |
Topic | Solution of exercise questions |
Session | 2023-24 |
The Flower ICSE Class-6th Goyal Brothers
I. Multiple Choice Questions. Tick(√ ) the correct choice.
1. The carpel consists of
(a) Anthers and filaments
(b) Style, Stigma and Ovary
(c) Ovary, anther and female gamete
(d) Ovary, stigma and anther
Ans: (b) Style, Stigma and Ovary
2. Pollen grains are produced in
(a) Flower
(b) Ovaries
(c) Anther
(d) Fruits
Ans: (c) Anther
3. Calyx consists of
(a) Stamens
(b) Petals
(c) Sepals
(d) Gynoecium
Ans: (c) Sepals
4. Flowers having both male and female reproductive parts are called
(a) Bisexual
(b) Complete
(c) Unisexual
(d) Incomplete
Ans: (a) Bisexual
II. Fill In The Blanks :
- The four whorls of a flower are _Calyx_ , _corolla_ , _Stamen_ and _pistil_.
- Pollen grains are produced in _anther_.
- The ovary contains _ovules_.
III. Answer the following questions :
Question 1 :- Why is flower important to a plant? Give its functions.
Answer: Flowers are the reproductive structures in plants and lead to formation of fruit and seed after fertilization.
Functions:
- Role in reproduction and multiplication
- Ornamental value
- Source of food (nectar)
Question 2 :- Name the different parts of a flower from outside to the centre.
Answer: The different parts of a flower from outside to the centre are sepal, petals and androceium.
Question 3 :- Name the parts of a pistil.
Answer: The parts of a pistil are stigma, style and ovary.
Question 4 :- Name the parts of a Stamen.
Answer: Anther and Filament are the parts of the stem.
Question 5 :- Draw the structure of a flower
Answer:
Question 6 :- Define the following terms and also give two examples in each case.
- Complete Flower
- Bisexual flower
- incomplete flower
- unisexual flower
Answer:
- Complete Flower: A flower consisting of all the four whorls – Calyx, Corolla, Stamens and carpel is called a complete flower. Example: China-rose and Pea.
- Bisexual flower: Some plants have both male(stamens) and female(carpels) reproductive parts in the same flower. Such flowers are called bisexual flower. Example: Lily and Pea.
- incomplete flower: In some flowers, one or more whorls may be missing. Such flowers are called incomplete flower. Example: Date palm and Mulberry.
- unisexual flower: Flowers containing either male reproductive parts (stamen) or female reproductive parts (pistil) are called unisexual flowers. Example: Cucumber and Guards.
IV. Find the odd-one out. Give reason in support of your answer:
1. Style, Ovary, Filament, Stigma
Filament, Reasons: Others are the parts of carpel
2. Root, Petals, Sepals, Ovary
Root, Reasons: Other are the parts of a flower
— : end of The Leaf Class-6th Goyal Brothers Prakahan:–
Return to- ICSE Class -6 Goyal Brothers Biology Solutions
Thanks.
Please share with your friends if you find it useful.