No student devices needed. Know more
14 questions
What is are types of genotypes?
Bb
GG
homozygous
RR
Describe the motion of the transverse wave.
perpendicular
none of these
both of these
parallel
Three things that happen when light strikes an object are …..
it will reflect, absorb, and transmit
reflect
absorb
transmit
An example of translucent ….
a windows
wax paper
a table
none of these
An example of transparent is …….
wax paper
table
none of these
window
What is the unit for loudness?
decibels
hertz
none of these
both of these
Give an example of a phenotype :
homozygous
RR
none of these
heterozygous
Which one scatters light?
convex
none of these
both
concave
Which one focuses light?
convex
none of these
both
concave
We can change genetic makeup by :
Gene Therapy
none of these
Animal Husbandry
Selective Breeding
How many mass extinctions have occurred in total?
2
3
4
5
If two organisms look alike, evolution tells us what?
They are closer than those that are not
They are not
Both of these
None of these
What has happened to biodiversity?
It decreased
It increased
Increased and Decreased
None of these
What is the strongest EM Spectrum?
Infrared Rays
Visible Light
Gamma Rays
X-Rays
Explore all questions with a free account