3CD Formative

I am found ONLY in the nucleus of eukaryotic cells.

• DNA
• RNA
• Both DNA and RNA

Tags

3c

Identify the structures in the image.

Left......Right

• The left is RNA and
  the right is DNA.

• The left is DNA and
  the right is RNA.

• The left is ATP and
  the right is DNA.

• The left is RNA and
  the right is ATP.

Tags

3C

What are the 3 components of a nucleotide?

• Deoxyribose(sugar)

• Phosphate

• a base

• chromosome

• nucleus

Tags

3C

Match the function and image with the correct type of RNA.

Groups:

(a) tRNA

,

(b) mRNA

,

(c) rRNA

• 
• 
• transfer amino acids to ribosome

• makes up ribosomes

• 

Tags

3C

Match the following DNA Nitrogen Bases

• Guanine

• Guanine

• Cytosine

• Cytosine

• Thymine

• Thymine

• Adenine

• Adenine

Tags

3D

When a DNA molecule replicates, how many of the strands are new and how many are from the original?

• Both Original

• Both New

• 1 New. 1 Original

• There's not enough info to answer this question.

Tags

3D

What separates DNA strands?

• Guanine and Cytosine

• Adenine and Thymine

• Helicase

• Nucleotides

The process in which DNA copies itself for new cells is called

• DNA replication

• Protein synthesis
• RNA synthesis
• DNA transcription

Tags

NGSS.HS-LS3-2