Excretion and Response to Stimulus

Q.

What is the difference between green dustbin and blue dustbin?

Q.

What is the difference between red, green and blue dustbin?

Q.

What is recycling?

Q. Why is wood consider as a dead and nonliving

Q. Can dead things be considered as non-living? Validate the answer.

Q.

Which type of dustbins are is used for recycled waste?

Q. The process of removal of wastes in living beings is known as _________.

1. reproduction
2. growth
3. movement
4. excretion

Q.

Among the following items from waste, which item can be recycled?

1. Waste paper

2. Leather shoes

3. Animal waste

4. Kitchen waste

Q. Assertion (A): Earthworm comes out of soil during daytime.
Reason (R): Earthworm prefers staying in light.

1. Both A and R are correct and R is a correct explanation of A.
2. Both A and R are correct but R is not a correct explanation of A.
3. Both A and R are incorrect.
4. A is correct but R is incorrect.

Q.

From all the given materials, select those which can be recycled.

(i) Glass
(ii) Paper
(iii) Stone
(iv) Wood

1. (i) and (ii)

2. (ii) and (iii)

3. (iii) and (iv)

4. (i) and (iv)

Q. Which of these things can be recycled and reused?

1. Newspaper
2. Banana peel
3. Cabbage
4. Wood

Q. Match the following characteristics of living organisms with the description.

1. Production of resin
2. Seed germination
3. Shrinking of mimosa

Q. Match the following.

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{A.}& \text{Movement}& 1& \text{Process of removing wastes from the body}\\ \text{B.}& \text{Excretion}& 2& \text{Increase in weight or height of an organism}\\ \text{C.}& \text{Growth}& 3& \text{Change in the position of an organism}\end{array}$

1. 
   A: 2; B: 1; C: 3
2. 
   A: 2; B: 3; C: 1
3. 
   A: 1; B: 3; C: 2
4. 
   A: 3; B: 1; C: 2

Q. Excretion is the

1. transport of nutrients to all the cells
2. the process of obtaining energy
3. breakdown of nutrients in cells
4. removal of waste materials

Q. The process of removal of waste materials in living beings is known as _________.

1. reproduction
2. excretion
3. growth
4. movement

Q.

Which of these things are non-living?

Soil, Rocks, Stream of Water, Burrows, Plough, Mushroom, Sewing machine, Radio, Boat, Water hyacinth, Earthworm

1. Soil, Rocks, Stream of Water, Burrows, Plough, Sewing machine, Radio, Boat

2. Rocks, Burrows, Plough, Mushroom, Sewing machine, Radio, Boat, Water hyacinth

3. Soil, Rocks, Stream of Water, Burrows, Plough, Mushroom, Sewing machine, Radio, Earthworm

4. Soil, Rocks, Stream of Water, Burrows, Plough, Mushroom, Sewing machine, Radio, Boat, Water hyacinth, Earthworm

Q.

A signal known as stimuli, causes an organism to react in a certain way. This reaction is known as:

1. Stimulus

2. Response

3. Message

4. Idea

Q.

A signal known as stimuli, causes an organism to react in a certain way. This reaction is known as:

1. Stimulus

2. Response

3. Idea

4. Message

Q. Match the following.

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{A.}& \text{Movement}& 1& \text{Process of removing wastes from the body}\\ \text{B.}& \text{Excretion}& 2& \text{Increase in weight or height of an organism}\\ \text{C.}& \text{Growth}& 3& \text{Change in the position of an organism}\end{array}$

1. 
   A: 3; B: 1; C: 2
2. 
   A: 2; B: 1; C: 3
3. 
   A: 1; B: 3; C: 2
4. 
   A: 2; B: 3; C: 1

Q. The process of removal of waste materials in living beings is known as _________.

1. reproduction
2. excretion
3. growth
4. movement

Q.

The process of removing wastes in living beings is known as _____.

1. Respiration

2. Circulation

3. Digestion

4. Excretion

Q. and are the excretory waste generated from the human body.

1. Sweat
2. Urine
3. Latex
4. Oxygen

Q. Which of the following organisms prefer staying in dark?

1. Sunflower
2. Earthworm
3. Dog
4. Human

Q. Dead organisms are converted to its non-living constituents by _________.

1. reproduction
2. movement
3. excretion
4. decomposition

Q.

Which type of garbage is dumped into blue dustbins?

Q. Match the following.

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{A.}& \text{Movement}& 1& \text{Process of removing wastes from the body}\\ \text{B.}& \text{Excretion}& 2& \text{Increase in weight or height of an organism}\\ \text{C.}& \text{Growth}& 3& \text{Change in the position of an organism}\end{array}$

1. 
   A: 3; B: 1; C: 2
2. 
   A: 2; B: 1; C: 3
3. 
   A: 1; B: 3; C: 2
4. 
   A: 2; B: 3; C: 1