Worksheetshow traits change
Total questions: 16
Worksheet time: 8mins
These molecules are required for the structures and functions of the body and express traits.
Variations
Adaptations
Mutations
Proteins
An organism's genetic material
Proteins
DNA
Chromosomes
Traits
Characteristics passed on from one generation to the next.
Mutations
Genes
DNA
Traits
Permanent changes in the sequence of DNA which can change an organism's traits.
Traits
Mutations
Genes
Chromosomes
Beneficial, harmful or neutral mutation (see image)
Beneficial
Harmful
Neutral
Which letter in the image represents a chromosome?
A
B
C
This is an example of
Substitution mutation
Insertion mutation
Deletion mutation
Duplication mutation
Which is NOT a nitrogen base?
Cytosine
Heliosine
Thymine
Adenine
Which nitrogen base pairs up with THYMINE?
Cytosine
Adenine
Guanine
Heliosine
After replication, the DNA is
different from the existing DNA
Similar with some difference to the existing DNA
Shorter than the existing DNA
Identical to the existing DNA
ATT CCG TAT
(a)
Select ALL environmental factors that can cause mutation
Central Processing Unit
X-rays
Carotene
Ultraviolet light
Sodium Chloride
DNA is shaped like a...
Strand of noodle
Round donut
Double helix
Screwdriver
The sequence of DNA determines what ___________ is made
nitrogen base
cell
mutation
protein
DNA is made up of nucleotides. What is a nucleotide made up of? Select ALL that apply.
Nitrogen base
Sugar
Phosphate group
Gene
Which nitrogen base pairing is correct
Adenine and Guanine
Thymine and Adenine
Guanine and Thymine
Cytosine and Adenine
