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Science - Prokaryotes

Question 1 of 23

1

All prokaryotes are_______________.

Select one of the following:

  • single-celled organisms

  • bacteria

  • eukaryotes

  • humans

Explanation

Question 2 of 23

1

Prokaryote cells divide by _________________.

Select one of the following:

  • bacteria and eukaryote domains

  • single-celled organisms

  • binary fission

  • biofilm

Explanation

Question 3 of 23

1

External membrane is called ____________________.

Select one of the following:

  • Cell wall

  • vacuole

  • cell membrane

  • nucleus

Explanation

Question 4 of 23

1

Bacteria on your teeth is called ___________________.

Select one of the following:

  • Gunk

  • biofilm

  • eukaryotes

  • white cream

Explanation

Question 5 of 23

1

What do prokaryotes and eukaryotes have in common?

Select one of the following:

  • DNA

  • they are humans

  • ribosomes

  • cytoplasm

Explanation

Question 6 of 23

1

Which are more advanced?

Select one of the following:

  • prokaryotes

  • eukaryotes

Explanation

Question 7 of 23

1

The two domains are:

Select one of the following:

  • bacteria and cyto

  • eukaryote and cyto

  • membrane and wall

  • bacteria and eukaryote

Explanation

Question 8 of 23

1

Which cell is larger?

Select one of the following:

  • prokaryote

  • eukaryote

Explanation

Question 9 of 23

1

This cell is larger and more complex

Select one of the following:

  • prokaryote

  • eukaryote

Explanation

Question 10 of 23

1

Prokaryotes reproduce by __________________.

Select one of the following:

  • Budding

  • reproduction

  • cells

  • bactilli

Explanation

Question 11 of 23

1

prokaryotes that live in hot thermal vents are examples of _________________.

Select one of the following:

  • archaea

  • thermofiles

  • bacteria

  • cells

Explanation

Question 12 of 23

1

This cell has a nucleus

Select one of the following:

  • eukaryotes

  • prokaryotes

Explanation

Question 13 of 23

1

This cell has membrane bound organells

Select one of the following:

  • prokaryotes

  • eukaryotes

Explanation

Question 14 of 23

1

Two structures that prokaryotes and eukaryotes have in common

Select one of the following:

  • cytoplasm and ribosomes

  • cell membrane and cell wall

  • nucleus and nucleolus

  • vacuole and DNA

Explanation

Question 15 of 23

1

Prokaryotes are unicellular

Select one of the following:

  • True
  • False

Explanation

Question 16 of 23

1

Archaea that live in extreme conditions are called ______________.

Select one of the following:

  • extremophiles

  • thermophiles

  • prokaryotes

  • eukaryotes

Explanation

Question 17 of 23

1

Eukaryotes has DNA located where?

Select one of the following:

  • vacuole

  • nucleolus

  • nucleus

  • cytoplasm

Explanation

Question 18 of 23

1

Two factors that determine where bacteria live are:

Select one of the following:

  • cytoplasm and ribosomes

  • DNA and nucleus

  • prokaryote and vacuole

  • temperature and amount of oxygen

Explanation

Question 19 of 23

1

Bacteria that live in very cold conditions are ___________.

Select one of the following:

  • sacrophiles

  • thermophiles

  • extremophiles

  • prokaryotes

Explanation

Question 20 of 23

1

Those that live in very cold conditions are ___________. (two answers)

Select one of the following:

  • extremophiles

  • thermophiles

  • prokaryotes

  • eukaryotes

Explanation

Question 21 of 23

1

Aerobic bacteria do not need oxygen

Select one of the following:

  • True
  • False

Explanation

Question 22 of 23

1

Three places where extremophiles live are _____________________.

Select one or more of the following:

  • Salty places

  • Hydrothermal vents

  • Hot springs

  • Digestive track of animals

Explanation

Question 23 of 23

1

The shapes of bacteria are __________________.

Select one or more of the following:

  • Cocci- round

  • Bacilli- rod

  • Sprilli- spiral

Explanation

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