Life science review

Front

According to the cell theory, all living things are made of ...

Back

one or more cells

Front

In a Punnett square, what is the genotype of the offspring when both parents are heterozygous (Tt)?

Back

Tt, tt, TT, or Tt

Front

What protects and controls what comes in and out of the cell?

Back

cell membrane

Front

Which organelle converts glucose into ATP?

Back

Mitochondria

Front

What system controls life functions?

Back

Nervous System

Front

What is the basic unit of life?

Back

Cell

Front

What is the function of the nucleus in a cell?

Back

It stores genetic information and controls cell activities.

Front

What is the role of ribosomes in a cell?

Back

They synthesize proteins.

Front

What is the function of the vacuole in plant cells?

Back

It stores nutrients and waste products.

Front

What is the difference between a dominant and a recessive trait?

Back

A dominant trait is expressed when at least one dominant allele is present, while a recessive trait is expressed only when two recessive alleles are present.