WorksheetsStroll Through the Playlist - Quiz #2
Total questions: 25
Worksheet time: 13mins
What macromolecule contains your genetic information?
carbohydrates
lipids
proteins
nucleic acids
The monomer which builds DNA?
amino acids
nucleotide
fatty acid
glucose
A nucleotide is composed of what parts? Click all that apply.
base
(A,T,C,G)
phosphate
sugar
amino acid
Chromosomes are made of:
Spaghetti
DNA
Amino Acids
Sucrose
What enzyme unwinds (unzips) your DNA?
Helicase
DNA polymerase
Ligase
Dungase
What enzyme builds the new strand of DNA in the 5' to 3' direction?
Helicase
DNA polymerase
Ligase
Dungase
Interphase includes what phases? Select all the apply.
G1 - Gap 1
G2 - Gap 2
S phase - Synthesis
M phase - Mitosis
What's the correct order of the cell cycle?
G1, G2, S
G2, G1, S
G1, S, G2
S, G1, G2
When does a cell divide?
G1 - Gap 1
G2 - Gap 2
S phase - Synthesis
M phase - Mitosis
Which is true of both mitosis & meiosis?
they are types of cell division
they create new body cells
they create new reproductive cells
they both create haploid cells
What is crossing over?
When genetic disorders occur in cell division
When homologous chromosomes transfer information
When cells dance
All of these are correct
Another name for uncontrolled cell growth is ______.
mitosis
cancer
genetic disorders
meiosis
You must have ___ recessive allele(s) to have a recessive phenotype?
1
2
1 or 2
no
Black + White = Gray
Incomplete Dominance
Codominance
Sex-linked Traits
All of these
Black + White = Black & White Striped
Incomplete Dominance
Codominance
Sex-linked Traits
All of these
Genes code for specific traits.
False
True
Sex-linked traits are more common in _______.
females
males
they affect both sexes equally
In a pedigree the shaded (darker) circles & squares represent ______.
people WITH the trait
people WITHOUT the trait
In a pedigree, circles always represent ______.
males
females
those with a trait
those without a trait
Your phenotype, like your eye & hair color, are determined by _____ creating certain pigment production.
carbohydrates
lipids
proteins
The first step in protein synthesis is _______.
Transcription
Translation
Replication
Transponders
Translation produces:
DNA
Lipids
Proteins
Nucleic Acids
Three bases, such as AUG, code for:
3 amino acids
1 amino acid
RNA
Carbohydrates
The three bases on a tRNA (transfer RNA) are called:
triploidy
triplets
a codon
an anticodon
This can cause a genetic mutation:
insertion
deletion
substitution
all of these
