Biology Unit 1 Part 2

Descrição

As Edexcel Biology
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Quiz por hannahsanderson1, atualizado more than 1 year ago
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Criado por hannahsanderson1 aproximadamente 10 anos atrás
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Resumo de Recurso

Questão 1

Questão
Arteries carry blood ____________________
Responda
  • Away from the heart
  • To the heart

Questão 2

Questão
WHAT ARE DISACCHARIDES MADE UP OF?
Responda
  • Two monosaccharides joined together by a condensation reaction.
  • One oxygen atom and two hydrogen atoms for each carbon atom present.
  • Many monosaccharide units joined by glycosidic bonds as a result of many condensation reactions.

Questão 3

Questão
What acts as a template for mRNA?
Responda
  • Antisense strand
  • Sense strand
  • tRNA
  • Messenger strand

Questão 4

Questão
The absence of the melanin pigment cause what disease?
Responda
  • Albinism
  • Thalassaemia
  • Cystic fibrosis

Questão 5

Questão
DNA mononucleotides contain a phosphoric acid, a Nitrogen-containing base and which pentose sugar?
Responda
  • Deoxyribose
  • Ribose
  • Glucose
  • Pentose

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