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Biology & Life Sciences — Grade 7 Quiz Questions
A sample of the 10 questions below — instant scoring and an explanation for every answer. No sign-in required to play.
Question 1
The basic unit of life is the ___.
Acell
Btissue
Corgan
Datom
Question 2
The part of the cell that controls its activities and contains DNA is the ___.
Amitochondria
Bnucleus
Ccell wall
Dcytoplasm
Question 3
In a food chain, organisms that make their own food are called ___.
Aconsumers
Bdecomposers
Cproducers
Dpredators
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