exercise cell as the basic unit of living things

8/6/2019 Exercise Cell as the Basic Unit of Living Things

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Science Module Form 1- Chapter 2

Prepared by : Abiana Binti Jaafar(GCSC) Email : [email protected]

Section A

1. All living things are made upof basic units cellA. CellsB. OrgansC. TissuesD. Systems

2. Which of the following parts ofa microscope controls theamount of light that reaches

the specimen?A. The mirrorB. The diaphragmC. The coarse focus knobD. The stage

3. The above information showsthe steps to be taken toprepare a slide of onionepidermal cells. Which of thefollowing shows the correctsequence of steps?A. W, X, Y, ZB. Y, X, Z, WC. Y, Z, W, XD. Y, W, X, Z

4. Which of the following is not acorrect way of handling andusing a microscope?A. Carrying a microscope

with two hands.B. Turning the coarse focus

knob slowly to avoidcrushing the slide.

C. Keeping the stage of themicroscope clean and dry

all the time.D. Looking at the slide withthe high power objectivelens before using the lowpower objective lens.

5. An animal cell does not havea fixed shape because it doesnot have aA. Cell wallB. Chloroplast

C. NucleusD. Cell membrane

6. The cell wall of a plant cell ismade up ofA. ChitinB. FatC. CelluloseD. Starch

7. Which of the following cellstructures controls allactivities of a cell?A. NucleusB. CytoplasmC. Cell membraneD. Cell wall

EXERCISE 1 Date : _____________

Name : __________________ Form : ____________

W Place two drops of iodinesolution on the epidermis

X Cover the epidermis with acover slip

Y Use a pair of forceps to

remove a piece of epidermallayer from an onion scaleleaf.

Z Place the epidermis on aglass slide.


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8. Which of the following cellstructures carries outphotosynthesis in a leaf cell?A. NucleusB. Cell wall

C. CytoplasmD. Chloroplast

9. Which of the following isfound in both a human skinand an onion cell?A. Nucleus

B. Cell wallC. VacuoleD. Chloroplast

10. Which of the following

structures is not found inanimal cells?A. NucleusB. Cell wallC. CytoplasmD. Chloroplast

Section B

1. Label the diagram of microscope shown below with the words given to helpyou.

2. State the function of each part of a microscope listed below.

Mirror Objective lens Coarse focus knob Diaphragm

Fine focus knob Eyepiece


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2. (a) Diagram 1 shows a plant cell

Label the following with either A, B, C, D, E and F.

Cell wallCell membraneVacuoleNucleusChloroplastCytoplasm

(b) Diagram 2 shows a animal cell

Label the animal cell with this structures.

A

B

C

D

E

F

Cell membrane Cytoplasm Nucleus


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Section A

1. Which of the following is acorrect technique in using amicroscope?A. Closing one eye when

looking through theeyepiece.

B. Cleaning the objectivelenses with distilled waterafter use.

C. Adjusting the coarse focus

knob, then the fine focusknob in order to get asharp image.

D. Using the high powerobjective lens to look atthe slide before using thelow power objective lens.

2. Which of the followingstatements about an animalcell is correct?A. Contain one or more large

vacuolesB. Has a cell wallC. Has chloroplastsD. Does not have a definite

shape

3. Protoplasm refers toA. The cytoplasm, nucleus

and the cell membraneB. The cytoplasm and the cell

membraneC. The cytoplasm and the

nucleusD. The nucleus and the cell

membrane

4. Diagram 1 shows thestructure of an animal cell.

Which of the followingrepresents X, Y and Z?

X Y ZA Cytoplasm Cell

membraneNucleus

B Cellmembrane

Nucleus Cytoplasm

C Cellmembrane

Cytoplasm Nucleus

D Nucleus Cytoplasm Cellmembrane

5. Which of the following isincorrectly paired?

A. Nucleus Controls allactivities of the cell

B. Chloroplast Makesfood

C. Cell wall Gives the cella definite shape

D. Vacuole Supplieswater to the cell

6. Which of the following parts ofa plant cell is responsible formaking food?

A. VacuoleB. ChloroplastC. NucleusD. Cell wall

EXERCISE 2 Date : _____________

Name : __________________ Form : ____________

X

Y

Z


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7. Which of the following ispaired incorrectly?

Plant Cell Animal Cell

A Has a largevacuole

Does nothave avacuole

B Has a cell wall Does nothave a cellwall

C Does not havechloroplasts

Haschloroplasts

D Has a fixedshape

Does nothave a fixedshape

Question 8- 10 are based on thediagram below.

8. Which part contains cell sap?A. AB. BC. CD. D

9. What is part E?A. Cell wallB. NucleusC. VacuoleD. Chloroplast

10. Which of the following cannotbefound in an animal cell?

A. A and FB. D and E

C. B and FD. A and C

Section B

1. Label the diagram of microscope shown below with the words given to helpyou.

Mirror Objective lens Coarse focus knob Fine focus knob Eyepiece

A

B

C

D

E

F


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2. Complete the concept map below to show the similarities and the differencesbetween an animal cell and a plant cell.

3. State the function for the following structures?

4. Diagram 1 shows two types of cells.

(d) Shape (e)(f) Cell wall (g)

(h) Chloroplasts (i)(j) Vacuoles (k)

Structure FunctionNucleusCell wallCell membrane

VacuoleChloroplastsCytoplasm

Similarities

(a)__________________________________(b)__________________________________(c)__________________________________

Animal cell Plant cell

Differences

Cell W Cell X


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Section A

1. Diagram 1 shows a cellstructure.

Which of the followingstructures controls the flow ofsubstances in and out of thecell?A. Cell membraneB. Cell wallC. CytoplasmD. Nucleus

2. The information below showsthe function of a cell structure.

Which of the following cellstructures has the abovefunction?A. ChloroplastsB. NucleusC. VacuoleD. Cytoplasm

3. What is the similaritybetween the cheek cell andthe onion cell?A. They have vacuole.B. They have chloroplastsC. They have cell wall.D. They have cytoplasm.

4. Diagram 2 shows thestructure of a cell.

Diagram 2

Which of the followingorganisms does not have thistype of cell?I MushroomII CockroachIII HydraA. I and II onlyB. I and III onlyC. II and III onlyD. I, II and III

5. Diagram 3 shows a plant cell.

Diagram 3

What is the function of X?A. To store food in the form

of a solutionB. To control the activities

of the cellC. To control the movement

of liquid in the cellD. To absorb sunlight

during photosynthesis

EXERCISE 3 Date : _____________

Name : __________________ Form : ____________

Control all the activities in the cell


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6. Which of the following is aunicellular organism?

7. Which of the following groupsconsists of only multicellullarorganisms?

A. Hydra, Amoeba, hibiscus

plantB. Spirogyra, balsam plant,mosquito

C. Paramecium, cat,rambutan tree

D. Orchid plant, Euglena,Yeast

8. Which of the followingstatements is true aboutmulticellular organisms?

A. All plants aremulticellular organisms.

B. All animals aremulticellular organisms.

C. Paddy is a multicellularorganism.

D. All multicellularorganisms live on land.

9. Which of the following is not aunicellular organism?

10. Which of the following is not a

microorganism?A. YeastB. EuglenaC. EarthwormD. Paramecium

11. which of the following is amulticelular organism?

A. YeastB. AmoebaC. Euglena

D. Spirogyra

12. The above information is a listof four organisms. Theseorganisms are

A. multicellular organismsB. unicellular organismsC. multicellular

microorganismsD. photosynthetic

microorganisms

13. Which of the followingorganisms are multicellularorganisms?

I MucorII HydraIII Yeast

A. I, II and IIIB. I and II onlyC. II and III onlyD. I only

Amoeba

Euglena Paramecium

Chlamydomonas


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Section B

1. Diagram 1 shows cell M and N.

Diagram 1

(a) State the name of cell M and N.(i) Cell M : __________________________________________________(ii) Cell N : __________________________________________________

(b) Label structure Q on cell M and cell N.

(c) Complete Table 1 by naming and stating the function of structure R andS.

Structure Name of structure Function of structureR

S

Structure Q controls the movement of substances in and out of the cell.


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Section A

1. The above information showsthe different levels of cellularorganization in a living thing.Which of the following is anexample of P?A. LungsB. Eardrum

C. Blood plasmaD. Blot platelets

2. Living things made up of onlyone cell are calledA. OrganismsB. Small organismsC. Unicellular organismsD. Multicellular organisms

3. Which of the following is aunicellular organism?A. SpirogyraB. HydraC. BacteriaD. Human

4. Which of the following organsmake up the respiratorysystem?A. Stomach, intestine, liver

and pancreasB. Kidney, liver and urinary

bladderC. Heart and blood vesselsD. Nose, trachea and lungs.

5. A group of organs thatperforms one function isknown as aA. systemB. organC. tissueD. cell

6. Which of the following is anexample of a group of cellsthat protect our body frominjury?A. EpitheliumB. BloodC. MuscleD. Endocrine organ

7. Diagram 1 shows a flow chart.

8. Which of the following humansystems is responsible fortransporting oxygen anddigested food?A. Digestive systemB. Respiratory system

P Q RA Tissue Organ SystemB Organ Tissue SystemC Tissue System Organ

D System Organ Tissue

EXERCISE 4 Date : _____________

Name : __________________ Form : ____________

Cell Tissue P System Organism

Cell P Q

ROrganism


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Section B

1. Label the following diagrams of animal and plant cells.

2. Fill in the blanks with suitable words.

(a) A cell is a __________________ of life.(b) All living things consist of ______________.(c) The ______________ controls all activities in a cell.(d) The __________________ covers the whole living cells.(e) Chloroplast has _____________ which absorb light during

______________.(f) Vacuole is found in low level animals like ______________ and

_______________.

3. Name the cell structures according to the given functions.

Function Cell structure(a) Controls the movement of substances in and out of

the cell.

Cell wall Cytoplasm Chloroplast VacuoleNucleus Cell membrane

Cell membrane Paramecium cells chlorophyllNucleus basic unit Amoeba photosynthesis


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(b) Place where chemical processes occur(c) Control all activities in the cell(d) Contains chlorophyll which absorb sunlight.(e) Protects and give the shape for the cell.

4. Classify the given organisms into suitable groups.

5. Mark (T) for the correct statements and (F) for wrong statements about types

of cells and their functions.

(a) Red blood cells carry oxygen.

(b) Skin cells help to absorb water.

(c) Muscle cells help body movement.

(d) White blood cells protect the body from bacterial attack.

(e) Platelets transport food.

(f) Nerve cells bring impulses.

Amoeba Pleurococcus Fish SpirogyraHydra Euglena Chlamydomonas BacteriaMoss Tiger Yeast Mould

Organism

Unicellular Multicellular


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6. Match the correct term for each of the following cell organizations.

i. Basic unit for all living things.

ii. A group of cells of the same type carrying out the same function.

iii. One or more organs working together to carry out specific functions.

iv. Consisting of two or more types of tissue working together.

v. Consisting of all systems working together.

7. Classify the following organs into systems listed below.

2. Diagram 2 shows different types of organisms.

Tissue Cell System Organ Organism

Heart Kidneys Joint Spinal cord Nerve fibreBone Brain Cartilage Testis StomachBlood vessels Skin Urinary bladder Mouth OvaryUterus Nose Lungs Trachea Intestine

System

Respiratory Digestive Nervous Excretory SkeletalReproductive Bloodcirculatory


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exercise cell as the basic unit of living things

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