Central Dogma

Question 1

It is a thread-like body that carries genes in linear order.

Answer 1

Chromosome

Question 2

It is an area of the chromosome where traits are found.

Answer 2

Loci

Question 3

It is responsible for the coiling of DNA.

Answer 3

Histones

Question 4

They are double-stranded and anti-parallel strands.

Answer 4

DNA

Question 5

Parts of Nucleotide (3)

Answer 5

Nitrogenous bases, Pentose Sugar, Phospate

Question 6

Types of Nitrogenous bases (5)

Answer 6

Adenine, Guanine, Cytosine, Thymine, Uracil

Question 7

Nitrogenous Bases A and G are considered as?

Answer 7

Purine

Question 8

Nitrogenous Bases C and T are considered as?

Answer 8

Pyrimidine

Question 9

Enzymes needed in DNA Replication (6)

Answer 9

Topoisomerase, Helicase, Primase, DNA Polymerase, Exonuclease, Ligase

Question 10

This is responsible for the unwinding of DNA

Answer 10

Topoisomerase

Question 11

This is responsible for the unzipping of DNA which leads to the formation of replication fork.

Answer 11

Helicase

Question 12

This is responsible for the adding of primer to ready DNA.

Answer 12

Primase

Question 13

This is responsible for the elongation of DNA. It synthesizes the leading strand and supplies the complementary strand.

Answer 13

DNA Polymerase

Question 14

This is responsible for the proofreading of the strands.

Answer 14

Exonuclease

Question 15

This is responsible for the joining of okazaki fragments.

Answer 15

Ligase

Question 16

These are DNA strands that either did not get its complement or it got the wrong complement.

Answer 16

Okazaki Fragments

Question 17

Nitrogenous Bases of the RNA. (4)

Answer 17

Adenine, Guanine, Cytosine, Uracil

Question 18

Phases of DNA to RNA (3)

Answer 18

Initiation, Elongation, Termination

Question 19

This is the region that only contains T A T A traits.

Answer 19

TATA Box

Question 20

This is responsible for the pairing of nucleotides.

Answer 20

RNA Polymerase

Question 21

True or False? RNA without Introns are Pre-mature RNA.

Answer 21

False! RNA without Introns are Mature RNA.

Question 22

This RNA carries instruction from DNA to cytoplasm

Answer 22

mRNA

Question 23

This RNA delivers amino acids to ribosomes.

Answer 23

tRNA

Question 24

This RNA forges the proteins.

Answer 24

rRNA

Question 25

This is a part of the cell where DNA replication takes place.

Answer 25

Nucleus

Question 26

This is a part of the cell where DNA to RNA translation takes place.

Answer 26

Cytoplasm.

Question 27

This is the codon that indicates the start.

Answer 27

AUG

Question 28

These are known as the “Stop Codons”. (3)

Answer 28

UAA, UAG, UGA

Question 29

This is the chain of amino acids.

Answer 29

Polypeptide Chain

Question 30

They discovered the DNA structure. (2)

Answer 30

James Watson and Francis Chadwick/Crick

Question 31

It is the process that aims to transfer information from a portion of DNA molecule into RNA molecule through the enzyme RNA polymerase.

Answer 31

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