What is the primary function of mitochondria in cells?
Mitochondria - Chalk Talk

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Science, Biology, Chemistry
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To provide energy for cellular activities
To transport nutrients across the cell membrane
To store genetic information
To protect the cell from toxins
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the folds, known as cristae, in mitochondria?
They increase surface area for energy production
They help in storing water
They assist in cell division
They are used for waste removal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do some researchers believe mitochondria were once independent bacteria?
Because they can survive outside the cell
Because they can reproduce independently
Because they have their own DNA separate from the cell
Because they are larger than other organelles
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is mitochondrial DNA inherited?
Solely from the father
From both parents equally
Solely from the mother
Randomly from either parent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does mitochondrial DNA play in understanding human history?
It predicts future genetic mutations
It helps in identifying blood types
It is used to trace the genetic history of species
It determines the lifespan of individuals
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