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MCB3020 EXAM 1 MODULE 2B QUESTIONS AND ANSWERS
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MCB3020 EXAM 1 MODULE 2B QUESTIONS AND ANSWERS
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Name: Score:33 Multiple choice questions
Definition 1 of 33
Infoldings of the inner membrane of a mitochondrion that houses the electon transport chain
and the enzyme catalyzing the synthesis of ATP.
cilia
Cristae
histone
prions
Definition 2 of 33
A flattened membrane sac inside the chloroplast, used to convert light energy into chemical
energy.
lysosomes
endosymbiosis
thylakoid
chromatin
Definition 3 of 33
protein molecule around which DNA is tightly coiled in chromatin
virion
chromatin
Cristae
histone
,Definition 4 of 33
holes in the nuclear envelope that allow materials to pass in and out of the nucleus (mRNA,
tRNA, immature ribosomal units)
nucleosome
nucelar envelope
nuclear pores
nucleolus
Definition 5 of 33
Hairlike projections that extend from the plasma membrane and are used for locomotion
through oar-like motion
stroma
cilia
virion
Cristae
Definition 6 of 33
An organelle containing digestive enzymes (from the ER) that arise from the Golgi apparatus
endosymbiosis
Chloroplast
smooth ER
lysosomes
, Definition 7 of 33
Introns are removed from the mRNA sequence, while exons remain
introns and exons
Hydrogenosomes
protists and fungi
nucelar envelope
Definition 8 of 33
what 3 processes occur at the mitochondria
protists and fungi
microfilaments, intermediate filaments, and microtubules
Viroids
1. tricarboxylic acid cycle
2. electron transport
3. ATP synthesis
Definition 9 of 33
segment of DNA wrapped around a core of histones
chromatin
nucleolus
satellites
nucleosome
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