Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

EOC.SB2a.DNA & RNA

star
star
star
star
star
Last updated over 2 years ago
13 Nsɛmmisa
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
4.5
3
2
6
3
3
3
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Drag the item from the item bank to its corresponding match

Draggable itemarrow_right_altCorresponding Item

This is the copying process by which a cell duplicates its DNA

arrow_right_alt

Transcription

A single stranded nucleic acid that plays a role in protein synthesis

arrow_right_alt

Replication

This holds an organism's hereditary information

arrow_right_alt

RNA

This is the process of copying DNA to RNA

arrow_right_alt

DNA

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

The diagram below represents a process that occurs in many cells.

The main function of this process is to

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

The structures most directly involved in the synthesis of cellular proteins are the

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

DNA and RNA are examples of which biological macromolecule?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

A nucleotide is the building block of DNA. A nucleotide is composed of...(select all that apply

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

The semiconservative model states that DNA replication occurs in which of the following ways?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Identify the characteristic with the correct category.

  • DNA --> mRNA

  • DNA --> DNA

  • Controlling Factor: Ribosomes

  • Product: Protein/Polypeptide Chain

  • Controlling Factor: RNA Polymerase

  • Product: DNA Strand

  • Controlling Factor: DNA Polymerase

  • mRNA --> Proteins

  • Product: RNA/mRNA Strand

  • Replication

  • Transcription

  • Translation

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Match the following RNA types to their function.

Draggable itemarrow_right_altCorresponding Item

rRNA

arrow_right_alt

takes DNA message to ribosome

tRNA

arrow_right_alt

combines w/ proteins to make ribosome

mRNA

arrow_right_alt

brings amino acids to ribosomes

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Which of the following statements are TRUE regarding DNA and RNA? Select all correct answers!

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Match the following protein synthesis term/image.

Draggable itemarrow_right_altCorresponding Item

RNA polymerase

arrow_right_alt

three-base sequence on mRNA that codes for a single amino acid

Anticodon image

arrow_right_alt

three bases on tRNA molecule that are complementary to an mRNA codon

Anticodon definition

arrow_right_alt

An enzyme that is required for transcription

Codon image

arrow_right_alt

An enzyme that is required for translation

DNA polymerase

arrow_right_alt

Codon definition

arrow_right_alt

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Place the steps of translation in the correct order.

  1. A tRNA carrying an amino acid binds to its anticodon to the codon on mRNA

  2. Ribosome attaches to mRNA

  3. Translation stops when the ribosomes reaches the stop codon

  4. Ribosomes starts reading the code

  5. Bonds form between amino acids and the polypeptide chain grows

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Place the steps of translation in the correct order.

  1. Ribosomes starts reading the code

  2. Translation stops when the ribosomes reaches the stop codon

  3. A tRNA carrying an amino acid binds to its anticodon to the codon on mRNA

  4. Bonds form between amino acids and the polypeptide chain grows

  5. Ribosome attaches to mRNA

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Identify the following roles of protein synthesis.

Draggable itemarrow_right_altCorresponding Item

rRNA (ribosomal)

arrow_right_alt

Copies the coded message from DNA and carries it to the ribosome.

mRNA (messenger)

arrow_right_alt

Carries the amino acids and adds them to the growing protein at the ribosome.

tRNA (transfer)

arrow_right_alt

Combines with proteins to to make ribosome.