Question 1: Autotrophic plant and Heterotrophic plant

Step-by-step solution provided.

Maharashtra State Board Class 6 Science & Technology Solutions Chapter 3 Diversity in Living Things and their Classification - Digest Answers | Maharashtra Board Solutions

Maharashtra State Board Class 6 Science Solutions Chapter 3 Diversity in Living Things and their Classification

Class 6 Science Chapter 3 Diversity in Living Things and their Classification Textbook Questions and Answers

1. Match the pairs.

diversity in living things and their classification class 6 exercise Question 1.

Column ‘A’	Column ‘B’
1. Amphibians	a. A monkey
2. Vertebrates	b. A snake
3. With scales	c. A frog

Answer:

Column ‘A’	Column ‘B’
1. Amphibians	c. A frog
2. Vertebrates	a. A monkey
3. With scales	b. A snake

2. Who is the odd one out?

Question a.
Fungus, mushroom, chrysanthemum, spirogyra
Answer:
Chrysanthemum (only flowering plants)
or
Spirogyra (only aquatic plant)

Question b.
Mango, banyan, palm, chickpea
Answer:
Chickpea (shrub, others are not)
or
Palm (tall tree without any branches, others have branches)

Question c.
Grape, orange, lemon, hibiscus
Answer:
Grape (only creeper, others are not)
or
Hibiscus (flower, others are fruits)

Question d.
Sunflower, banyan, jowar, bajra
Answer:
Banyan (perinnial, others are not)

Question e.
Guava, radish, carrot, beetroot
Answer:
Gauva (fruit, others are roots)

Question f.
Deer, fish, man, worms
Answer:
Worms (invertebrate, others are not)
or
Fish (aquatic animal, others are terristrial animals

3. What is the difference?

Question a.
Flowering plant and Non-flowering plant
Answer:

Flowering plant	Non-flowering plant
1. Plants that bear flowers are called flowering plants.	1. Plants that do not bear flowers are called nonflowering plants.
2. They have roots, stems and leaves.	2. They may not have roots, stems or leaves.
e.g. Rose, sunflower, lotus	e.g. Pine, fern, algae

Question b.
A Tree and a Shrub
Answer:

Tree	Shrub
1. They have branches at some height above the ground.	1. They give out branches close to the ground.
2. They grow very tall compared to shrubs.	2. They grow upto 2 to 3 metres in height.
3. They have strong and hard stems.	3. They have thick hard stems.
e.g. Mango tree, banyan tree	e.g. Hibiscus, oleander

Question c.
Vertebrates and Invertebrates
Answer:

Vertebrates	Invertebrates
1. They have vertebral column.	1. They do not have vertebral column.
2. The brain is well developed.	2. The brain if present may not be developed.
e.g. Human, dog, fishes etc.	e.g. earthworm, insects etc.

4. True or false?

Question a.
The snail is an aquatic animal.
Answer:
False

Question b.
Amphibians can live in air and in water.
Answer:
False

Question c.
The function of the brain is well developed in vertebrate.
Answer:
True

Question d.
The amoeba is a multicellular animal.
Answer:
False

5. Write two names of each.

Question a.
A flowering plant
Answer:
Rose, hibiscus

Question b.
A non-flowering plant
Answer:
Fern, algae

Question c.
A tree
Answer:
Mango, banyan

Question d.
A shrub
Answer:
Oleander, hibiscus

Question e.
A creeper
Answer:
Pumpkin, watermelon

Question f.
An annual plant
Answer:
Jowar, sunflower

Question g.
A biennial plant
Answer:
Carrot, beetroot

Question h.
A perennial plant
Answer:
Mango, gulmohar

6. Write answers to the following.

Question a.
What are the parts of a plant?
Answer:
The parts of a plant are: root, stem, leaves, flowers, fruit and seed.

Question b.
What are the functions of root?
Answer:
The functions of root are:

Question c.
Why is it necessary to classify living things?
Answer:

Question d.
What are the criteria used to classify living things?
Answer:
Following are the criteria used to classify living things:
a. Plants:

b. Animals:

Question e.
Tell some characteristics of creepers.
Answer:
The characteristics of creepers are:

Question f.
Explain the characteristics of herbs with examples.
Answer:

Question g.
How is the body of animals protected?
Answer:
Body of animals are protected by special covering such as skins, feathers, scales, hair fur, etc.

Question h.
On the basis of which criteria will you classify plants and animals?
Answer:

7. Draw figures.

Question a.
Draw the figure of a plant to show the parts, namely, the root, stem and leaves in it.
Answer:

Activity:

Question 1 Maharashtra Board Solution

Visit a plant nursery and classify the plants there.

Question 2 Maharashtra Board Solution

Visit a zoo and obtain information about the diversity in animals.

Question 3. Write an essay on diversity in plants.

Question 4. Collect seeds of various plants during summer and throw them in open spaces (fallow land, moorland, hill, etc.) during the rainy season.

Class 6 Science Chapter3 Diversity in Living Things and their ClassificationImportant Questions and

Solution & Step-by-Step Answer:

Fill in the blanks:

Question 1 Maharashtra Board Solution

Plants that can prepare their own food are called ………….. plants.

Solution & Step-by-Step Answer:

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Solution & Step-by-Step Answer:

autotrophic

Question 2 Maharashtra Board Solution

Pitcher plants are …………...

Solution & Step-by-Step Answer:

insectivorous

Question 3 Maharashtra Board Solution

The ………….. is an important means of reproduction.

Solution & Step-by-Step Answer:

flower

Question 4 Maharashtra Board Solution

Animals that lay eggs are ………….. animals.

Solution & Step-by-Step Answer:

oviparous

Question 5 Maharashtra Board Solution

Animals that can live on land as well as water are called …………...

Solution & Step-by-Step Answer:

amphibians

Choose the correct alternative:

Question 1 Maharashtra Board Solution

The ………….. is a perennial. (a) beetroot (b) gulmohar (c) grass

Solution & Step-by-Step Answer:

(b) gulmohar

Question 2 Maharashtra Board Solution

The sunflower is a / an ………….. plant. (a) annual (b) biennial (c) perennial

Solution & Step-by-Step Answer:

(a) annual

Question 3 Maharashtra Board Solution

Cactus is a ………….. plant. (a) land (b) water (c) desert

Solution & Step-by-Step Answer:

Question 4 Maharashtra Board Solution

The …………….. is a unicellular animal. (a) cockroach (b) snail (c) paramoecium

Solution & Step-by-Step Answer:

Question 5 Maharashtra Board Solution

Hen is a …………….. animal. (a) oviparous (b) viviparous (c) none of above

Solution & Step-by-Step Answer:

(b) oviparous

Question 6 Maharashtra Board Solution

Earthworm is a / an ……………. animal. (a) vertebrate (b) invertebrate (c) unicellular

Solution & Step-by-Step Answer:

(b) invertebrate

True or False:

Question 1 Maharashtra Board Solution

The pods of beans and peas are actually fruits.

Solution & Step-by-Step Answer:

True

Question 2 Maharashtra Board Solution

Fungus is heterotrophic.

Solution & Step-by-Step Answer:

True

Write two names of each.

Question 1 Maharashtra Board Solution

An invertebrate animal

Solution & Step-by-Step Answer:

Earthworm, cockroach

Question 2 Maharashtra Board Solution

An oviparous animal.

Solution & Step-by-Step Answer:

Hen, sparrow

Distinguish between:

Question 1 Maharashtra Board Solution

Autotrophic plant and Heterotrophic plant

Solution & Step-by-Step Answer:

Autotrophic plant	Heterotrophic plant
1. They can produce their own food.	1. They cannot produce their own food. They depend on other things for their food.
2. They are green in colour.	2. They are nongreen in colour.
e.g. Periwinkle, pomegranate etc.	e.g. Dodder, loranthus etc

Classify as directed.

Question 1 Maharashtra Board Solution

Into annual, biennial, perennial Sunflower, carrot, bajra, mango, jowar, oleander, beetroot, coconut

Solution & Step-by-Step Answer:

Annual	Biennial	Perennial
Sunflower	Carrot	Mango
bajra	beetroot	oleander
jowar		coconut

Question 2 Maharashtra Board Solution

Into vertebrates and invertebrates Fish, cat, earthworm, snail, hen, cockroach

Solution & Step-by-Step Answer:

Vertebrates	Invertebrates
Fish	Earthworm
cat	snail
hen	cockroach

Define.

Class 6 Science Chapter 3 Diversity In Living Things and Their Classification Question 1.
Unicellular animal
Answer:
Animals which have a single cell body performing all functions, are called unicellular animals, e.g. Amoeba

Diversity In Living Things And Their Classification Exercise Question 2.
Multicellular animals
Answer:
Animals which have many cells in their body, are called multicellular animals, e.g. Cat

Diversity In Living Things and Their Classification Question 3.
Vertebrates
Answer:
Animals with vertebral column are called vertebrates, e.g. Man

Question 4 Maharashtra Board Solution

Invertebrate animals

Solution & Step-by-Step Answer:

Animals without vertebrate column are called invertebrate animals, e.g. Earthworm

Question 5 Maharashtra Board Solution

Oviparous animals

Solution & Step-by-Step Answer:

Animals which lay eggs and hatch them are called oviparous animals, e.g. Hen

Question 6 Maharashtra Board Solution

Viviparous animals

Solution & Step-by-Step Answer:

Animals which give birth to their young ones are called viviparous animals, e.g. Dog

Answer the following:

Question 1 Maharashtra Board Solution

Give the functions of:

Solution & Step-by-Step Answer:

a. Stem: 1. The stem gives support to the other parts of the plant. 2. The stem carries out the function of production, conduction and storage of the food. 3. In some cases it stores food. b. Leaves: They play an important role in the production of food. c. Flowers: The flowers are reproductive organ of plant. d. Fruits: Fruits have seeds which give rise to new plant. e. Seeds: From the seeds arise new plants.

Answer the following in short.

Question 1 Maharashtra Board Solution

What type of plants are toolstools and mushrooms?

Solution & Step-by-Step Answer:

Toolstools and mushrooms are heterotrophs.

Question 2 Maharashtra Board Solution

What type of plant is a fig?

Solution & Step-by-Step Answer:

Fig is a tree.

Question 3 Maharashtra Board Solution

Do ferns, algae and money plant bear flowers?

Solution & Step-by-Step Answer:

Ferns, algae and money plants do not bear flowers. They are non-flowering plants.

Question 4 Maharashtra Board Solution

Which is the largest flower and where is it found?

Solution & Step-by-Step Answer:

Rafflesia Arnoldi is the world’s largest flower. It is found in Indonesia.

Question 5 Maharashtra Board Solution

Where does pomegranate grow?

Solution & Step-by-Step Answer:

Pomegranate is a shrub which grows on land in soil.

Question 6 Maharashtra Board Solution

Where do bulrushes and railroad creepers grow?

Solution & Step-by-Step Answer:

Bulrushes is a water plant and railroad creepers grow along the ground.

Question 7 Maharashtra Board Solution

Where does lotus grow?

Solution & Step-by-Step Answer:

Lotus grows in water.

Question 8 Maharashtra Board Solution

Where does the dodder plant grow?

Solution & Step-by-Step Answer:

Dodder is a parasitic plant and grows on other plants.

Question 9 Maharashtra Board Solution

Why does water hyacinth float?

Solution & Step-by-Step Answer:

The stem of water hyacinth is filled with air and its leaves are specially modified, which helps it to float in water.

Question 10 Maharashtra Board Solution

Why is the stem of a cactus plant fleshy?

Solution & Step-by-Step Answer:

Cactus is a desert plant. As there is a shortage of water, cactus stores water in its stem and hence, stem of cactus is fleshy.

Question 11 Maharashtra Board Solution

Which spheres of the earth do living things exist?

Solution & Step-by-Step Answer:

Living things exists in all three spheres of earth, i.e. Atmosphere, lithosphere and hydrosphere.

Question 12 Maharashtra Board Solution

Are the plants and animals that you have seen all alike?

Solution & Step-by-Step Answer:

No. They are all of different types.

Question 13 Maharashtra Board Solution

What are the similarities between a mango, a banyan and a tamarind tree?

Solution & Step-by-Step Answer:

They are tall, big and perennial plants.

Question 14 Maharashtra Board Solution

What are the similarities between the hibiscus, oleander and lantana plants?

Solution & Step-by-Step Answer:

They are shorter and smaller than trees.

Question 15 Maharashtra Board Solution

What are the similarities between fenugreek and periwinkle plants?

Solution & Step-by-Step Answer:

They are smaller and shorter than trees and shrubs.

Question 16 Maharashtra Board Solution

Have you seen vines like the pumpkin, the railroad creeper, kavali, watermelon or the grapvine? How do they grow?

Solution & Step-by-Step Answer:

They have very soft, green and flexible stem. They grow with the help of a support.

Question 17 Maharashtra Board Solution

For how many years do crops like bajra, wheat, corn, radish, marigold live?

Solution & Step-by-Step Answer:

They live for about one year.

Question 18 Maharashtra Board Solution

To which part of plants are butterflies and insects attracted?

Solution & Step-by-Step Answer:

Butterflies and insects are attracted towards the flower of the plants.

Question 19 Maharashtra Board Solution

What is the chain of bones in the centre of our back called?

Solution & Step-by-Step Answer:

A vertibral column.

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Chapter 3 Diversity in Living Things and their Classification Solutions