higher human biology Unit 1.3

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Q O N B H G I G X C B Y E B N C M R E N O
E G D L D H F N C W R Q V B O F N I T I U
L X G N X E W I I T G K H D I L O B J Y C
T H P H V Q D C Y I M D Y A T C I O V X N
C H J D N U N I U I A L W X P G S S Y T G
I M Q U R G O L S W D Q L K I C S O P A W
F A J K N H B P S Q W K E H R X E M N W V
S T J V A O E S I O J J S V C L R E F F M
S U I R P O D E D X A V L S S J P D B G N
L R L V O J I V O Y N I A W N R X B K W M
G E H E L R T I W R R V T J A I E M J S Y
M M P K Y C P T E C M Y X D R B E Q A U I
B R B T M O E A H C Y Y M V T X N U J A E
A N Q E E X P N Y I R J I H V Y E A O R E
B A M M R S Y R D G A O T O O M G M F F M
C Q F M A S C E R L M X O A Q A K Q M E F
J R Q Y S W C T O W I G G N X W X U T Y D
O C D D E O W L G G R S P L I C I N G E U
I D S N A S M A E V P E B N G Q L K B P S
W Y G K U T W M N F H P B F I O L L T S M
I B P Q S I C L H E K U G Q J D J M N S P

Clues

  • At which cell organelle does translation occur (8)
  • What enzyme is responsible for unwinding and unzipping the DNA and joining new mRNA nucleotides? (3, 10)
  • What is the name of initial strand of RNA produced by transcription? (7, 4)
  • What is the name of the first stage of protein synthesis? (13)
  • What name is given to the mRNA after splicing? (6, 4)
  • What process removes the introns from the primary mRNA? (8)
  • what term is used to describe the process where certain genes are switched on and certain genes are switched off to produce a specific protein (4, 10)
  • What type of bond forms between neighbouring amino acids in a poly peptide chain? (7, 4)
  • What type of bond forms between the complementary DNA and mRNA base pairs? (8)
  • which process is described - Different genes are classed as exons and introns to make different proteins. (11, 8)

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