15. What Is DNA And How Does It Work Question Preview (ID: 50366)


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DNA acts as a recipe or blueprint for all________________ things.
a) flat
b) living
c) non-living
d) soft

Amino acids are very important proteins known as the building blocks of ___________.
a) life
b) death
c) oceans
d) colors

There are about _________different amino acids that fit together to build a protein.
a) 20
b) 10
c) 18
d) 32

DNA tells proteins how to join together to form perfect shapes.
a) True
b) False
c)
d)

A single strand of DNA is very ___________.
a) round
b) curvy
c) short
d) long

A single strand of DNA is very long.
a) True
b) False
c)
d)

DNA is coiled up and lives within the ___________of the cell.
a) mitochondria
b) cell wall
c) nucleus
d) cytoplasm

DNA is coiled up and lives within the nucleus of the cell.
a) True
b) False
c)
d)

Partial copies of DNA are called RNA.
a) True
b) False
c)
d)

Ribosomes are located within the ____________.
a) nucleus
b) mitochondria
c) cytoplasm
d) DNA

Ribosomes are important in the copying and formation of new DNA material.
a) True
b) False
c)
d)

A _______ molecule is a blueprint for a living thing.
a) long
b) DNA
c) protein
d) nucleus

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