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Brain crushers

Total questions: 122

Worksheet time: 6hrs 52mins

Name
Class
Date
1.

How did bubonic plague spread

a)

Trade port

b)

Rats fleas

c)

Bad water

2.

How many people died in black plague

a)

Tens of million

b)

Thousand

c)

Hundreds

d)

Hundreds of thousands

3.

Due to black plague people

a)

Lost faith in church

b)

Stopped working

c)

Both a and b

4.

Black death was caused by bactria called

a)

Yesinia pestis

b)

Blue green bacto

c)

Covid

5.

Many people believe that

a)

God was punishing for their sins

b)

Working

c)

Rich people

d)

Biological war

6.

Black plague begun in 1600s in Italy

a)

True

b)

False

7.

Which animal played most roll in spreading black plague

a)

Fleas and rats

b)

Human

c)

Rabbit

8.

What was the way of surviving black plague

a)

Isolation

b)

Wfh

c)

Washing hands

9.

What is the incubastion period of covid 19

a)

7 days

b)

14 days

c)

21 days

10.

When did covid started

a)

Dec 8 2019

b)

Nov 6 2007

c)

6 may 2020

11.

Where did covid started

a)

China

b)

Usa

c)

Uk

12.

Full from of wfh

a)

Work from home

b)

Writing from heap

13.

Mars is the planet in the solar system

a)

Fourth

b)

Third

c)

Fifth

d)

First

14.

The earth is the ..........planet in the solar system

a)

Third

b)

Eight

c)

Seventh

d)

Fifth

15.

Sun is a ................ star

a)

Orange dwarf star

b)

Yellow dwarf star

c)

Red dwarf star

16.
Is it a want or a need?
a)
need
b)
want
17.
Is it a want or a need?
a)
want
b)
need
18.
Is it a want or a need?
a)
want
b)
need
19.
Is it a want or a need?
a)
want
b)
need
20.
Is it a want or a need?
a)
want
b)
need
21.
Is it a want or a need?
a)
want
b)
need
22.
Is it a want or a need?
a)
want
b)
need
23.
Is it a want or a need?
a)
want
b)
need
24.
Is it a want or a need?
a)
want
b)
need
25.
Is it a want or a need?
a)
want
b)
need
26.
Is it a want or a need?
a)
want
b)
need
27.
Is it a want or a need?
a)
want
b)
need
28.
a)

lawyer

b)

teacher

c)

firefighter

29.
a)

chef

b)

painter

c)

police officer

30.
a)

police officer

b)

fire fighter

c)

teacher

31.
a)

bus driver

b)

doctor

c)

police officer

32.
a)

surgeon

b)

dentist

c)

nurse

33.

How can we get things we need?

a)
b)
c)
d)

ALL

34.

What tool help us to do work in class?

a)
b)
c)
35.
a)

bus driver

b)

doctor

c)

police officer

36.

Bacteria are...

a)

unicellular

b)

multicellular

37.

Why are bacteria prokaryotes?

a)

because they lack DNA

b)

because they are multicellular

c)

because they lack a nucleus

d)

because they cause disease

38.

MOST bacteria are ______.

a)

harmful

b)

harmless

39.

True or False? Bacteria are thought to be some of the first forms of life on Earth.

a)

TRUE!

b)

FALSE!

40.

Select ALL the diseases caused by bacteria... (pick 3)

a)

the flu

b)

strep throat

c)

tuburculosis

d)

wheat blight

e)

covid-19

41.

Which is a way bacteria can be helpful?

a)

are found in our digestive systems

b)

are used to make foods such as cheese and yogurt

c)

help decompose dead organisms and return nutrients to soil

d)

ALL OF THESE are ways bacteria are HELPFUL :)

42.

Which type of bacteria is pictured?

a)

spirilli

b)

bacillus

c)

coccus

d)

what's bacteria?

43.

Which type of bacteria is pictured?

a)

spirilli

b)

bacilli

c)

coccus

d)

bacteria is cool

44.

What type of bacteria is pictured?

a)

coccus

b)

bacillus

c)

spirllii

d)

bacteria is everywhere!!!

45.

A good way to safe from bacteria is

a)

wash your hands with soap and warm water

b)

live in a bubble

c)

don't inhale

d)

ummmm what is bactria?!?!

46.

Bacteria are...

a)

unicellular

b)

multicellular

47.

Why are bacteria prokaryotes?

a)

because they lack DNA

b)

because they are multicellular

c)

because they lack a nucleus

d)

because they cause disease

48.

MOST bacteria are ______.

a)

harmful

b)

harmless

49.

True or False? Bacteria are thought to be some of the first forms of life on Earth.

a)

TRUE!

b)

FALSE!

50.

Select ALL the diseases caused by bacteria... (pick 3)

a)

the flu

b)

strep throat

c)

tuburculosis

d)

wheat blight

e)

covid-19

51.

Which is a way bacteria can be helpful?

a)

are found in our digestive systems

b)

are used to make foods such as cheese and yogurt

c)

help decompose dead organisms and return nutrients to soil

d)

ALL OF THESE are ways bacteria are HELPFUL :)

52.

Which type of bacteria is pictured?

a)

spirilli

b)

bacillus

c)

coccus

d)

what's bacteria?

53.

Which type of bacteria is pictured?

a)

spirilli

b)

bacilli

c)

coccus

d)

bacteria is cool

54.

What type of bacteria is pictured?

a)

coccus

b)

bacillus

c)

spirllii

d)

bacteria is everywhere!!!

55.

A good way to safe from bacteria is

a)

wash your hands with soap and warm water

b)

live in a bubble

c)

don't inhale

d)

ummmm what is bactria?!?!

56.
What job did this person have?
a)
Farmer
b)
Bishop
c)
Pope
d)
Doctor
57.
Which one of these is NOT a way the plague was spread
a)
Chickens
b)
Rats
c)
Fleas
d)
Ships 
58.
What is the actual name for the Black Plague
a)
Rodent Plague
b)
Black Misery 
c)
My life is over Plague
d)
Bubonic Plague
59.
How did the plague impact Europe?
a)
People started to question the church
b)
1/3 of the population died
c)
It contributed to the decline of feudalism
d)
All are correct
60.
How did the Bubonic Plague spread?
a)
Bad water
b)
Fleas on rats
c)
Looking at people
d)
Alignment of the stars
61.
Which of the following did not carry the Bubonic Plague?
a)
Fleas
b)
Flies
c)
Rats
d)
Humans
62.
Which of the following is NOT an effect of the Black Death?
a)
Population Decreased
b)
Jews were persecuted
c)
People lived longer lives
d)
Religion began to change
63.
Which institution held the most power during the Medieval Times?
a)
The King
b)
The Emperor
c)
The Serfs
d)
The Church
64.
There was no cure for the Black Death & it was highly ____________ (likely to spread to others).
a)
Ravaging 
b)
Contagious 
c)
Influential 
d)
Potent
65.
Where did the Black Death technically start?
a)
Asia
b)
Northern Europe 
c)
Australia 
d)
Northern Africa
66.
These were the things that actually spread the disease of the Black Death.
a)
The Rats 
b)
The Insects 
c)
The Birds 
d)
The Fleas 
67.
How much of Europe's population was killed by the Black Death? 
a)
1/4
b)
1/2
c)
1/3
d)
1/5
68.
So many people were dying so quickly, that dead bodies were...
a)
Thrown into massive pits
b)
All burned 
c)
Sent to far away lands
d)
Thrown into the oceans 
69.
 This famous children's nursery rhyme was about the Black Death. CREEPY!
a)
London Bridge 
b)
Red Rover Red Rover
c)
Rain Rain Go Away
d)
Ring Around The Rosie 
70.
What was the primary religion of Europeans when the plague struck?
a)
Roman Catholic
b)
Protestant
c)
Jewish
d)
both a & b
71.

What virus is this?

a)

coronavirus

b)

coronivirus

c)

pororovirus

72.

What do you have to wear when going outside?

a)
b)
c)
73.

What would you feel if you get covid-19?

a)

fever

b)

stomach ache

c)

itchiness

74.

What is the other name for coronavirus?

a)

Covid-19

b)

Covid-20

c)

Covid-18

75.

How long should you wash your hands for?

a)

20 seconds

b)

20 minutes

c)

10 seconds

76.

What do you need for you to wash your hands?

a)
b)
c)
77.

You need to keep your distance for at least _____________ from the other person.

a)

1 metre

b)

2 metre

c)

3 metre

78.

What do you need to do during the pandemic?

a)

Stay at home.

b)

Play at the playgroud.

c)

Go to my friends' houses.

79.

What do you need to carry with you if you have cold?

a)
b)
c)
80.

What should you carry with you all the time when you are going out?

a)

hand sanitizer

b)

pencil case

c)

table

81.
The whiplike tail on some bacteria that help them move
a)
Nucleoid
b)
Pili
c)
Flagella
d)
Cilia
82.
Which statement about bacteria is true?
a)
All bacteria are prokaryotes
b)
All bacteria are eukaryotes
c)
All bacteria are autotrophs
d)
All bacteria are heterotrophs
83.
Bacteria come in all of the following shapes EXCEPT which?
a)
spiral
b)
rod-like
c)
rectangular
d)
spherical
84.
Which statement about bacteria is true?
a)
Bacteria help you breath
b)
Bacteria help you digest your food
c)
Bacteria help add carbon dioxide to the atmosphere
d)
All bacteria need sunlight to make food
85.
Bacteria cells share which of the following organelles in common with plant and animal cells?
a)
cell membrane, RER
b)
cell wall, mitochondria
c)
nucleus, ribosomes
d)
ribosomes, cytoplasm
86.
How does pasteurization make food safe to eat?
a)
It changes dangerous chemicals in the food into safer chemicals
b)
It encourages the growth of important gut-bacteria
c)
It heats the food enough to kill all bacteria
d)
It causes milk to sour and turn into butter
87.
Bacteria have a cell membrane
a)
True
b)
False
c)
Some do, some don't
d)
Only in certain temperature conditions
88.
Which of the following IS found in a bacteria cell?
a)
Nucleus
b)
Nucleoid
c)
Mitochondria
d)
RER
89.
Bacteria reproduce by...
a)
sexual reproduction only
b)
asexual reproduction only
c)
usually asexual, sometimes sexual reproduction
d)
a unique type of reproduction called endosporosis
90.
There are more bacteria in your mouth than there are...
a)
stars in the sky
b)
people on the earth
c)
birds in the sky
d)
fish in the sea
91.
Bacteria cells have all of the following EXCEPT which?
a)
mitochondria
b)
genetic material
c)
cell membrane
d)
ribosomes
92.
True or False:Bacteria cells have more organelles than plant and animal cells
a)
True
b)
False
c)
Trick question- it depends on the type of bacteria
93.

How are bacterial cells different from the cells of eukaryotes?

a)

The bacteria are prokaryotes, and the genetic material is not contained in the nuclei.

b)

The bacteria are eukaryotes, and the genetic material is not contained in the nuclei.

c)

The bacteria are prokaryotes, and the genetic material is contained in the nuclei.

d)

The bacteria are eukaryotes, and the genetic material is contained in the nuclei.

94.

How is bacteria helpful?

a)

Provide carbon dioxide, food products, environmental recycling, medicine.

b)

Provide oxygen, food products, environmental recycling, medicine.

c)

Provide oxygen, food wastes, environmental recycling, medicine.

d)

Provide oxygen, food products, environment medicine.

95.

Tiny structures that produce proteins inside bacteria

a)

bacteria

b)

ribosomes

c)

cytoplasm

d)

endospore

96.

A process by which bacteria reproduce asexually

a)

binary fission

b)

cellular respiration

c)

pasteurization

d)

decomposers

97.

Organisms that break down food large, complex chemicals in dead organisms into small, simple chemicals

a)

ribosomes

b)

flagelllum

c)

conjugation

d)

decomposers

98.

The region inside the cell membrane of a bacterium

a)

bacteria

b)

endospore

c)

cytoplasm

d)

decomposers

99.

A process by which bacteria reproduce sexually

a)

conjugation

b)

binary fission

c)

endospore

d)

decomposers

100.

Tiny single-celled organisms that live almost everywhere

a)

ribosomes

b)

cytoplasm

c)

bacteria

d)

virus

101.

A method of slowing down food spoilage

a)

Pasteurization

b)

Endospore

c)

Cellular Respiration

d)

Conjugation

102.

The process of breaking down food to release energy

a)

Photosynthesis

b)

ribosomes

c)

Binary fission

d)

Cellular Respiration

103.

A small, rounded, thick-walled resting cell inside a bacterial cell

a)

Endospore

b)

Cellular Respiration

c)

Pasteurization

d)

Flagellum

104.

A whip-like structure that helps a bacterial cell to move

a)

Flagellum

b)

Conjugation

c)

Endospore

d)

Pasteurization

105.
Viruses are...
a)
prokaryotic
b)
eukaryotic
c)
non-living
d)
endospores
106.
Needs host cell to reproduce.
a)
Virus
b)
Bacteria
c)
Fungus
d)
Protozoan
107.
How does a virus cause a person to develop the common cold?
a)
invades the host cell to reproduce
b)
removes energy from the host cell
c)
produces toxins in the host cell
d)
protects the host cell from bacteria
108.
When a virus invades a living cell, its _______
takes over the cell's functions.
a)
outer coat
b)
genetic material
c)
core
d)
cytoplasm
109.
One reason that viruses are considered to be nonliving is that they are not made of ______.
a)
protein
b)
viruses
c)
bacteria
d)
cells
110.
What do viruses have in common with living cells? They both...
a)
store genetic information
b)
have chloroplasts
c)
use glucose for cellular respiration
d)
have endoplasmic reticulum
111.
What part of the phage is the DNA?
a)
A
b)
B
c)
C
d)
D
112.
True or False
The flu is caused by a virus.
a)
true
b)
false
113.
What do viruses need to reproduce?
a)
they need genetic material
b)
They need a host cell
c)
They need  bacteria
d)
They need insulin
114.
Antibiotics kill viruses
a)
True
b)
False
115.
Viruses are cells. 
a)
True 
b)
False
116.
How could you describe the size of a virus?
a)
Smaller than bacteria
b)
Larger than a parasite
c)
About the size of a dime
d)
Smaller than a proton
117.
What part of the virus is number 1?
a)
Capsid
b)
DNA
c)
Surface Markers
d)
Envelope
118.
What part of the virus is number 2?
a)
Capsid
b)
DNA
c)
Surface Markers
d)
Envelope
119.
What part of the virus is number 3?
a)
Capsid
b)
DNA
c)
Surface Markers
d)
Envelope
120.
What part of the virus is number 4?
a)
Capsid
b)
DNA
c)
Surface Markers
d)
Envelope
121.
What is the purpose of surface marker on a virus
a)
As defense.
b)
They provide structural support.
c)
To allow the virus to move.
d)
To attach to the host cell.
122.
Some viruses have envelopes made of cell membranes. Where did they get those membranes?
a)
It is coded in their DNA.
b)
From the host cell.
c)
From the protein capsid
d)
They make it during mitosis.

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