Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Genetics
0
%
0
0
0
Back
Restart
What is a section of DNA called?
Gene
Oops!
Okay!
True or False: In his genetics experiments with pea plants, Gregor Mendel determined traits were passed down in a random pattern.
False: It is in a predictable pattern
Oops!
Okay!
How many chromosomes do human sperm and egg cells (gametes) have?
23
Oops!
Okay!
Which trait will always express itself regardless of what other trait it is paired with?
Dominant
Oops!
Okay!
What is the observable characteristics in an individual resulting from the expression of genes?
phenotype
Oops!
Okay!
What is the passing down of traits from one generation to next generation?
Heredity
Oops!
Okay!
Where is genetic material located in a plant or animal cell?
Nucleus
Oops!
Okay!
What is a characteristic or feature determined by genes?
Inherited Trait
Oops!
Okay!
What is the structure made of tightly coiled DNA?
Chromosome
Oops!
Okay!
What are the molecules that join together to make the rungs of the DNA ladder?
Base pairs or nucleotides
Oops!
Okay!
True or False: Chromosomes contain genes
True
Oops!
Okay!
The combination of the two alleles makes up the
genotype
Oops!
Okay!
What are the different forms of a gene called?
Alleles
Oops!
Okay!
What is an example of genetic material?
DNA, genes, or chromosomes
Oops!
Okay!
Riding a bike, play soccer, and talking are examples of ...
Learned Behavior
Oops!
Okay!
How many chromosomes do humans have?
46 or 23 pairs
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies