Beginning Of Earth And Some Organelles Question Preview (ID: 34880)
CYB Biology First Week Material.
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The first living things on Earth were _________________
a) Prokaryotes
b) Eukaryotes
c) Fish
d) Birds
Early Earth did not have what important gas?
a) carbon dioxide
b) oxygen
c) nitrogen
d) methane
Cells that do not have a nucleus are ____________
a) eukaryotic
b) animals
c) prokaryotic
d) mitochondria
Which type of prokaryote lives in extreme environments
a) protists
b) eubacteria
c) archaeabacteria
d) fungi
____________ bacteria came first because they could live in ________________ environments
a) archaea, extreme
b) eu, watery
c) archaea, watery
d) fungi, extreme
Which bacteria produced oxygen for the planet?
a) eubacteria
b) prokaryotes
c) eukaryotes
d) archaea
Where do autotrophs get their carbon from?
a) carbon dioxide
b) carbon monoxide
c) methane
d) carbon trioxide
Where do photoautotrophs get their energy from?
a) organic compounds
b) chemicals
c) heat
d) sunlight
What gas does photosynthesis make?
a) carbon dioxide
b) carbon monoxide
c) oxygen
d) nitrogen
What energy molecule does photosynthesis make that we need?
a) fat/lipids
b) protien
c) carbs
d) creatine
What type of sexual reproduction only needs one parent
a) sexual
b) asexual
c) metrosexual
d) bisexual
What type of reproduction reproduces exact copies
a) sexual
b) metrosexual
c) asexual
d) bisexual
Which type of sexual reproduction leads to genetic variation
a) bisexual
b) asexual
c) metrosexual
d) sexual
What type of reproduction requires a lot more energy?
a) sexual
b) metrosexual
c) asexual
d) bisexual
What type of reproduction is binary fission?
a) asexual
b) bisexual
c) metrosexual
d) sexual
What type of cell has ribosomes?
a) only prokaryotes
b) only eukaryotes
c) both prokaryotes and eukaryotes
d) neither
What are 3 things that a plant cell has that an animal cell does not?
a) chloroplasts, cell wall, large vacuole
b) ribosomes, cell wall, mitochondria
c) cell membrane, cytoplasm, nucleus
d) chloroplasts, ribosomes, large vacuole
All are evidence of endosymbiosis except
a) mitochondria and chloroplasts are similar in size to bacteria
b) both organelles have a double membrane
c) both organelles have their own DNA and reproduce by themselves
d) they both have their own golgi apparatus
What does the mitochondria do?
a) package and send things
b) make energy using carbs and oxygen
c) make proteins
d) get rid of wastes
What do the ribosomes do?
a) make proteins
b) make energy using carbs and oxygen
c) get rid of wastes
d) package and send things
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