DNA Replication
What enzyme unwinds DNA?
A) ligase B) helicase C) polymerase D) primase
B) what is helicase?
How many cells are produced?
A) 2 B) 3 C) 4 D) 6
C) 4
Carries DNA info out of nucleus
A) tRNA B) rRNA C) mRNA D) DNA
C) What is mRNA?
Mutation is?
A) change in protein B) change in DNA C) change in cell size D) change in organ
B) What is change in DNA?
Changing DNA on purpose
A) mutation B) genetic engineering C) replication D) meiosis
B) What is genetic engineering?
What enzyme builds new DNA?
A) helicase B) ligase C) DNA polymerase D) RNA polymerase
C) What is DNA polymerase?
Cells made are
A) identical B) different C) clones D) same size only
B) What is different?
Translation happens in
A) nucleus B) ribosome C) cytoplasm D) membrane
B) What is ribosome?
Adding a base
A) deletion B) substitution C) insertion D) duplication
C) What is insertion?
Cuts DNA
A) ligase B) restriction enzyme C) polymerase D) helicase
B) What is restriction enzyme?
Replications where 1 old + 1 new strand is called?
A) conservative B)dispersive C) semi-conservative D) binary
C) What is semi-conservative?
Mixing of genes is called
A) mutation B) replication C) crossing over D) translation
C) What is crossing over?
Brings amino acids
A) mRNA B) tRNA C) DNA D) ribosome
B) What is tRNA?
Removing a base
A) insertion B) deletion C) substitution D) crossing over
B) What is deletion?
Carries DNA into cell
A) ribosome B) vector C) enzyme D) chromosome
B) What is vector?
Short DNA pieces on lagging strand
A) codons B) okazaki fragments C) introns D) exons
B) What is okazaki fragments?
Meiosis makes
A) body cells B) skin cells C) gametes D) nerve cells
C) What is Gametes?
3-base code is
A) gene B) codon C) enzyme D) allele
B) What is codon?
Changing one base
A) frame shift B) substitution C) inversion D) duplication
B) What is substitution?
Makes many DNA copies
A) CRISPR B) PCR C) meiosis D) translation
B) What is PCR?
Enzyme that connects fragments
A) ligase B) helicase C) primase D) polymerase
A) What is ligase?
Failure of chromosomes to separate
A) mutation B) crossing over C) non-disjunction D) replication
C) What is non-disjunction?
Final product is
A) DNA B) RNA C) lipid D) protein
D) What is protein?
Shifts reading frame
A) silent mutation B) frame shift C) point mutation D) normal change
B) What is frame shift?
Edits gene directly
A) PCR B) CRISPR C) ligase D) mRNA
B) What is CRISPR?