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S1 Reviewer

Total questions: 112

Worksheet time: 56mins

Name
Class
Date
1.

What does biodiversity stand for?

a)

various organisms living in a habitat

b)

animals and plants living in a habitat

c)

bacteria, animals and plants living in a habitat

d)

None of the above

2.

Who is the Father of Taxonomy?

a)

Linnaeus

b)

Newton

c)

Darwin

d)

Mendel

3.

What language is used in creating scientific names?

a)

Latin

b)

Spanish

4.

What is the scientific name of PEA?

a)

Pisum sativam

b)

Pisum sativum

5.

What is the scientific name of ONION?

a)

Allium cepa

b)

Allium copa

6.

What branch of science deals with the naming, describing and classifying of organisms of the world?

a)

Taxonomy

b)

Genetics

c)

Biology

d)

Botany

7.

Tick all the eukaryotes in the list below.

a)

Monera

b)

Animalia

c)

Plantae

d)

Fungi

e)

Protista

8.

All the statements hold true about the kingdom Monera except:

a)

single-celled

b)

very tiny

c)

have chloroplasts

d)

may or may not move

9.

Which organism creates their own food?

a)

Autotrophs

b)

Heterotrophs

10.

What is the scientific name of DOG?

a)

Canis familiaris

b)

Canis lupus

11.

What is the scientific name of PAPAYA?

a)

Carica papaya

b)

Corico papaya

12.

What is the scientific name of ONION?

a)

Allium cepa

b)

Allium copa

13.

What is the scientific name of PEA?

a)

Pisum sativam

b)

Pisum sativum

14.

All the statements hold true about the kingdom Monera except:

a)

single-celled

b)

very tiny

c)

have chloroplasts

d)

may or may not move

15.

Which statements are TRUE about FUNGI?

a)

No mechanism for locomotion

b)

Acquire nutrients by absorption

c)

Get nutrients from decaying matter

d)

Cannot make their own food

16.

Which statements are TRUE about PLANTS?

a)

needs light to survive

b)

has chlorophyll

c)

are autotrophs

d)

can be flowering or non-flowering

17.

Bacteria have no nucleus or membrane bound organelles.

a)

TRUE

b)

FALSE

18.

Which of the following are shapes of bacteria?

a)

coccus

b)

bacillus

c)

spirillum

19.
Are Amphibians cold or warm bloddedd
a)
Cold
b)
Warm
20.
Which of these animals have a back bone or spinal cord?
a)
Scorpions
b)
Snakes
c)
Jelly Fish
d)
Krill
21.
A dichotomous key for trees is provided. Hikers found a tree that has large brown cones and single sharp needles. What species of tree have the hikers found?
a)
Juniper
b)
Pine
c)
Spruce
d)
Fir
22.
A dichotomous key for insects is given. To what order does an insect with two pairs of scaly wings belong?
a)
Coleoptera
b)
Heteroptera
c)
Diptera
d)
Lepidoptera
23.
A labeled diagram of a fiddler crab is provided. Which of the following is an accurate observation of the structures of a fiddler crab? Fiddler crabs have -
a)
five pairs of walking legs on each side.
b)
an enlarged propodus on both front legs.
c)
a pair of eyes on stalks at the top of the body.
d)
two pairs or chelipeds for a total of four.
24.
A table of arachnid and insect characteristics is shown. Which characteristic could be used to distinguish between
arachnids and insects?
a)
Jointed legs
b)
Body segments
c)
Presence of eyes
d)
Presence of antennae
25.
When using a dichotomous key to identify organisms, what do we look at?
a)
physical features
b)
weather patterns
c)
environment
d)
diet
26.

Tool used by a taxonomist to identify an unknown organism is a:

a)

dichotomous key

b)

binomial nomenclature

c)

scientific name

d)

binomial key

27.
Using this dichotomous key, identity the name of the circled fish.
a)
band-tail puffer
b)
spotted goat fish
c)
peacock flounder
d)
trumpet fish
28.
The first part of a scientific name is an organism's _______________ and the second part is its ________________.
a)
species, genus
b)
phylum, order
c)
class, spices
d)
genus, species
29.
What is the scientific name of housefly?
a)
Musca domestica
b)
Insect domestica
c)
Animalia domestica
d)
Diptera domestica
30.
Members of this kingdom never have a cell wall
a)
Animalia
b)
Plantae
c)
Archaebacteria
d)
Protista
31.
Members  of this kingdom are multicellular and heterotrophic
a)
Plantae
b)
Protista
c)
Animalia
d)
Achaebacteria
32.
From the table, which two animals are MOST CLOSELY related
a)
House Cate and Red Fox
b)
Red Fox and Dog
c)
Dog and Wolf
d)
Wolf and Gopher
33.

Tick which statements are TRUE about cells.

a)

Basic building blocks of life

b)

Smallest parts of an organism

c)

All cells have similar tasks

34.

Two general classifications of cells.

a)

Prokaryote

b)

Eukaryote

c)

Heterotrophs

d)

Autotrophs

35.

Tick the organisms that belong to prokaryotes.

a)

Escherichia coli

b)

Euglena

c)

Staphylococcus aureus

d)

Paramecium

36.

T/F: Prokaryotes do not have nucleus and membrane bound organelles.

a)

True

b)

False

37.

Which statements are TRUE about eukaryotes?

a)

Has a nucleus

b)

Has membrane bound organelles

c)

Most eukaryotes need to group together to perform a function

38.

He used bacteria, yeast, blood cells and saw many tiny animals swimming in a drop of water.

a)

Anton van Leeuwenhoek

b)

Robert Hooke

c)

Carl Linnaeus

39.

He was žthe first to use the basic three-lens configuration that is still used in microscopes today.

a)

Anton van Leeuwenhoek

b)

Robert Hooke

c)

Carl Linnaeus

40.
Part 8
a)
Illuminator
b)
Diaphragm
c)
Base
d)
Stage
41.
Part 9
a)
Body tube
b)
Eyepiece
c)
Objective
d)
Light Source
42.
Part 10
a)
Stage
b)
Arm
c)
Base
d)
Diaphragm
43.
Part 11
a)
Stage Clips
b)
Stage
c)
Diaphragm
d)
Illuminator
44.
This holds the eye piece and connects it to the objective
a)
Arm
b)
Base
c)
Body Tube
d)
Objective
45.
Part 13
a)
Fine Adjustment Knob
b)
Course Adjustment Knob
c)
Stage
d)
Diaphragm
46.
Part 14
a)
Stage
b)
Diaphragm
c)
Base
d)
Illuminator
47.
This bring the specimen into sharp focus
a)
Coarse Adjustment Knob
b)
Fine Adjustment Knob
c)
Eyepiece
d)
Diaphragm
48.
Connects to the base and helps carry the microscope easily
a)
Arm
b)
Base
c)
Body Tube
d)
Revolving Nosepiece
49.
This moves the specimen up or down to adjust the slide containing specimen
a)
Fine Adjustment Knob
b)
Coarse Adjustment Knob
c)
Stage
d)
Diaphragm
50.
Used to control the amount of light reaching the specimen
a)
Illuminator
b)
Stage
c)
Eyepiece
d)
Diaphragm
51.
Used to hold the slides in place
a)
Stage
b)
Stage Clips
c)
Diaphragm
d)
Arm
52.
Used to hold the slides in place
a)
Stage
b)
Stage Clips
c)
Diaphragm
d)
Arm
53.
Part that holds two or more objectives
a)
Stage
b)
Stage Clip
c)
Revolving Nosepiece
d)
Body Tube
54.
Part 3
a)
Low Objective
b)
Medium Objective
c)
High Objective
d)
Revolving Nosepiece
55.

A semi-permeable barrier that allows only a few molecules to move across it

a)

Cell membrane

b)

Cell wall

56.

Maintains the pressure of the cell, ensures the cell doesn't shrink or burst.

a)

Cytoplasm

b)

Amniotic fluid

57.

Houses most of the cells genetic material

a)

Nucleus

b)

Ribosomes

58.

What does DNA stand for?

a)

Deoxyribonucleic acid

b)

Deoxyribonucleus acid

59.

What do you call the membrane that surrounds the nucleus?

a)

Nuclear membrane

b)

Nucleus membrane

60.

Controls the activity of the cell

a)

Nucleus

b)

Mitochondria

61.

The site for protein synthesis where translation of the RNA takes place

a)

ribosomes

b)

cytoplasm

62.

The digestive system of the cell

a)

lysosome

b)

ribosome

63.

Known as the microtubule organising centre of the cell. This aids in cel division by moving the chromosomes to the opposite sides of the cell.

a)

centrosome

b)

lysosome

64.

An organelle bound by a single membrane and is used for storage.

a)

vacuole

b)

mitochondria

65.

The packaging centre of the cell.

a)

golgi bodies

b)

centrosomes

66.

The main energy source of the cell

a)

Mitochondria

b)

Peroxisome

67.

The powerhouse of the cell

a)

Mitochondria

b)

Peroxisome

68.

A network of microtubules and microfilament fibres that gives structural support and maintain the shape of the animal cell

a)

cytoskeleton

b)

cell wall

69.

Organelles used for movement

a)

cilia

b)

flagella

70.

Provides plant cells rigidity and structural support and cell to cell interaction

a)

cell wall

b)

cell membrane

71.

Aids in carrying out photosynthesis and contains chlorophyll

a)

chloroplasts

b)

chloroform

72.

What is the correct order of the cellular organisation in multicellular organisms?

a)

cell-tissue-organism-system-organ

b)

cell-organ-tissue-system-organism

c)

cell-tissue-organ-system-organism

d)

cell-tissue-system-organ-organism

73.

What do you call the substance found in the filter paper after filtration?

a)

distillate

b)

substrate

c)

residue

d)

filtrate

74.

What 2 phase changes occur during distillation?

a)

condensation

b)

sublimation

c)

evaporation

d)

crystallization

75.

A technique used to separate magnetic materials from non magnetic materials.

a)

magnetic repulsion

b)

magnetic attraction

c)

magnetic simulation

d)

magnetic institution

76.

What is filtration?

a)

A process where soluble solids are separated from insoluble solids in a liquid-solid mixture

b)

A process where insoluble solids are separated from soluble solids in a liquid-solid mixture

c)

A process where soluble solids are separated from insoluble solids in a liquid-liquid mixture

d)

A process where insoluble solids are separated from soluble solids in a liquid-liquid mixture

77.

Which two substances are found at the end of the filtration process?

a)

residue

b)

filtrate

c)

distillate

d)

crystals

78.

All of the following are uses of filtration except:

a)

Coffee making

b)

Vacuum cleaners

c)

Water treatment plants

d)

Collecting salt from sea

79.

Which technique is used to separate dissolved solids from a solution?

a)

evaporation

b)

filtration

c)

distillation

d)

none of the above

80.

Which 2 body parts use physical filtration?

a)

nose

b)

stomach

c)

brain

d)

kidney

81.

Which technique is used to separate dissolved solids from a solution?

a)

evaporation

b)

filtration

c)

distillation

d)

none of the above

82.

What do you call the process of solid crystals formation from a homogenous solution?

a)

solidification

b)

homogenization

c)

crystallization

d)

evaporation

83.

What substance is added to the solution during the process of distillation to help in spreading the heat evenly?

a)

boiling tubes

b)

boiling chips

c)

boiling water

d)

boiling liquid

84.

The separation technique used to separate a pure liquid from a solid-liquid or liquid-liquid mixture.

a)

magnetic attraction

b)

filtration

c)

evaporation

d)

distillation

85.

The pure liquid collected from distillation

a)

distillate

b)

filtrate

c)

residue

86.

What technique is used to separate mixtures of coloured substances such as ink and dyes?

a)

chromatography

b)

fractional distillation

c)

colour filtration

87.

Choose the 4 national taps of Singapore.

a)

Desalinated water

b)

NAWASA

c)

Water from Johor

d)

NEWater

e)

Local Catchments

88.
Name the separation method that causes wet clothes on a clothes line to dry
a)
Chromatography
b)
Filtration
c)
Distillation
d)
Evaporation
89.
To separate a mixture of salt and water what separation method is used?
a)
Filtration
b)
Distillation
c)
Chromatography
d)
Evaporation
90.
Jessica made a pitcher of lemonade. What can she do to dilute if she thinks it doesn't taste right?
a)
Add water
b)
Add sugar
c)
Boil the lemonade
d)
Put it in the refrigerator 
91.
Which separation technique uses the apparatus shown in the diagram?
a)
filtration 
b)
 crystallisation
c)
distillation
d)
chromatography
92.
A saturated solution:
a)
is always cold
b)
as a lot of water in it
c)
will not dissolve any more solvent
d)
will not dissolve anymore solute
93.

Which branch of science deals with the study of plants?

a)

Botany

b)

Zoology

c)

Genetics

d)

Chemistry

94.

Which branch of science deals with the study of the universe beyond the Earth's atmosphere?

a)

Physics

b)

Chemistry

c)

Biology

d)

Astronomy

95.

Which branch of science deals with the study of heredity?

a)

Botany

b)

Zoology

c)

Genetics

d)

Chemistry

96.

Which branch of science deals with the study of origin, history, and structure of the Earth and the physical, chemical and biological changes that it has experienced or is experiencing?

a)

Geology

b)

Oceanography

c)

Palaeontology

d)

Meteorology

97.

Attitude of a Scientist:


"I am wrong. My experiment should be repeated. "

a)

Being humble

b)

Being imaginative

98.

Attitude of a Scientist:


"I am going to find out things and explore the world!"

a)

Being curious

b)

Being open-minded

99.

Physical property:


A measure of how easily electricity passes through it.

a)

Electrical conductivity

b)

Heat conductivity

100.

Physical property:


Ability to bend without breaking and return to its original shape.

a)

Flexibility

b)

Hardness

101.

Physical property:


Ability to support a heavy load without breaking

a)

Strength

b)

Hardness

102.

Physical property:


The temperature at which it changes state from a solid to a liquid.

a)

Melting point

b)

Boiling point

103.

Physical property:


Refers to the shininess of a material

a)

Lustre

b)

Hardness

104.

Tick the statements that are TRUE for elements.

a)

Basic building blocks of matter

b)

Consists of only one kind of atom

c)

a pure substance

d)

cannot be broken down

105.

What are needed to create a solution?

a)

solute

b)

solvent

c)

water

106.
What is a mixture?
a)
elements chemically combined
b)
a combination of different things
c)
it is found on the Periodic Table 
d)
it is made of chemical
107.
What does it mean if a mixture is homogeneous?
a)
you can see the different parts
b)
cannot tell one part from another
c)
chunks of particles
d)
made of elements
108.

Tick the 4 major organelles of an animal cell

a)

cell membrane

b)

vacuole

c)

cytoplasm

d)

nucleus

e)

lysosome

109.

Tick the major organelles of a plant cell

a)

cell membrane

b)

vacuole

c)

chloroplast

d)

nucleus

e)

cell wall

110.

BONUS QUESTION:


What was the last video T. Tashi watched?

a)

None of the above

b)

Excerpt of a dance show

c)

Excerpt of a cartoon

d)

Excerpt of a cooking demo

111.

BONUS QUESTION:


First: Click on the word Grapes.


Second: Shout the word "GRAPES" as a group.

a)

Grapes

b)

Please follow instructions!

c)

I said shout first!

d)

Smile! :D

112.

BONUS QUESTION:


What is baby Andre's favorite junk food?

a)

Pringles

b)

Lays

c)

Chocolates

d)

biscuits

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