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WorksheetsDNA, Replication, Transcription and Translation
Total questions: 24
Worksheet time: 19mins
In replication, C pairs with
U
G
A
T
STRUCTURE: One difference between RNA and DNA is -
RNA has thymine where DNA has ademine
DNA is single stranded where RNA is double stranded
DNA is made in the nucleus where RNA is made in the ribosomes
RNA is single stranded where DNA is double stranded
STRUCTURE: One difference between RNA and DNA is -
RNA has thymine where DNA has ademine
DNA is single stranded where RNA is double stranded
DNA is made in the nucleus where RNA is made in the ribosomes
RNA is single stranded where DNA is double stranded
STRUCTURE: One difference between RNA and DNA is -
RNA has thymine where DNA has ademine
DNA is single stranded where RNA is double stranded
DNA is made in the nucleus where RNA is made in the ribosomes
RNA is single stranded where DNA is double stranded
During transcription, whIch enzyme is used to make RNA?
Helicase
Transcriptase
DNA Polymerase
RNA Polymerase
In order for DNA instructions to move from the nucleus to the ribosomes in the cytoplasm of a cell, an RNA copy of a DNA strand must be made. This process, which takes place in the cell nucleus, is called?
translation
mutation
DNA replication
transcription
Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA?
UUGACUU
TTGACTT
AACTGAA
AACUGAA
Once replication in a DNA molecule is complete, each new DNA molecule contains ________________.
two new strands
3 exact copies of strands
one new strand and one old
two old strands
What are the key enzymes involved in DNA replication and what are their functions?
Protein helicase, Protein polymerase, and Protein ligase
ATPase, GTPase, and UTPase
DNA helicase, DNA polymerase, and DNA ligase
RNA helicase, RNA polymerase, and RNA ligase
The process of creating mRNA from DNA strand is called
replication
transcription
translation
Each rung of the DNA ladder is made up of a
pair of nitrogen bases
pair of carbon bases
single nitrogen base
single carbon base
What are the subunits of DNA and RNA?
simple sugars
amino acids
nucleotides
carbohydrates
What is the complementary DNA to the following DNA strand?
TAT-TAG-ATT-ACA
TAT-TAG-ATT-ACA
ATA-ATC-TAA-TGT
UTU-UTC-TUU-TGT
AUA-AUC-UAA-UGU
Transcribe the following DNA strand into the correct mRNA strand?
TGC-GGA-CTC-CTC
ACG-CCT-GAG-GAG
TCC-GGT-CTC-CTC
UGC-GGA-CUC-CUC
ACG-CCU-GAG-GAG
Where is the DNA located inside the cell?
Ribosome
Endoplasmic reticulum
Golgi apparatus
Nucleus
DNA replication results in two DNA molecules,
Each with two new strands
Each with one original strand and one new strand
Each with two original strands
One with two new strands and the other with two original strands
