Question

100 points I. Multiple Choice Questions:
1. A group of tissues performing a particular function in the body form an
(a) cell
(b) tissue
(c) organ
(d) organ system
2. Which of these is not a Unicellular organism?
(a) Amoeba
(b) Paramecium
(c) Human beings
(d) Yeast
3. Biotic components include
(a) air, water, and plants
(b) plants and animals
(c) air, water, and soil
(d) soil, plants, and water
4. The place where living beings live and reproduce is called ______________.
(a) Adaptation
(b) Habitat
(c) Habit
(d) Movement
5. The tiny pores present in the leaves which help in exchange of gases are called
______________.
(a) Stamen
(b) Stigma
(c) Style
(d) Stomata
II. Fill in the blanks with the correct words.
1. Non-living things do not ______________ wastes. (reproduce/excrete).
2. A ______________ (cell/organism) is the smallest structure that is able to function
independently.

3. A group of similar cells that perform a particular function form a/an
______________ (tissue/organ).
4. ______________ (Growth/Breathing) is a part of respiration.
5. The roots of a plant grow towards the soil is ______________
(phototropism/geotropism).
6. ______________ (Temperature/Air) affects the distribution of plants and animals
across.
III. Write two examples for each of the following.
1. Unicellular organisms ______________ ______________
2. Abiotic components ______________ ______________
3. Primary consumers ______________ ______________
4. Scavengers ______________ ______________
5. Producers ______________ ______________

IV. Write your response to the given stimuli.
1. When you accidentally touch a hot stove _________________________________.
2. A dog chasing you _________________________________.
3. When you are hungry and your stomach grumbles _________________________.
4. When you have fever _________________________________.
5. When you feel thirsty _________________________________.
V. Answer the following questions:
1. We know that living organisms can move. Clouds can move too. Are they living?
Why or why not?
____________________________________________________________________
____________________________________________________________________

Answer 1

Answer:

1- organ

2-

3- plants and animals

4- habitat

5- stomata

Answer 2

Answer:

1- organ

2-

3- plants and animals

4- habitat

5- stomata