WorksheetsCh. 4-Cellular Metabolism-DNA
Total questions: 12
Worksheet time: 6mins
All DNA sequences within a nucleus is the _____.
genome
gene
chromatin
histone
A strand of DNA has the sequence TCAGGCTAT. What is the sequence of its complementary DNA strand?
UCAGGCUAU
AGTCCGATA
AGUCCGAUA
TCAGGCTAT
New nucleotides are assembled into a DNA strand that is complementary to the existing DNA strand occurs in _____.
transcription
translation
mutation
DNA replication
It is single stranded and includes the bases A, U, C, and G.
DNA
RNA
ribosome
mitochondria
What nitrogenous base is part of DNA, but not RNA?
thymine
uracil
guanine
cytosine
Any molecule within a cell that has a uracil group will also contain__________.
deoxyribose
ribose
glucose
glycerol
_____is the process by which a mRNA strand is built using a DNA sequence as a template.
translation
dehydration synthesis
replication
transcription
Transcription produces mRNA and translation produces protein.
true
false
During the process of translation, what type of bond forms between the amino acids of the growing polypeptide strand?
peptide bonds
hydrogen bonds
ionic bonds
high energy bonds
Codons are found in the _____.
mRNA
tRNA
rRNA
proteins
A error in a DNA sequence is a _____.
mutation
variation
beneficial
_____is the term for the physical or chemical agent, such as ultraviolet radiation, that can induce DNA damage and potentially result in disease?
antioxidant
chaperone
mutagen
initiator
