Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

16 Questions

328 Views

DNA Structure and Function Quiz

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What are the nitrogenous bases found in DNA?

Adenine (A), Uracil (U), Cytosine, Guanine (G)

Adenine (A), Thymine (T), Cytosine, Guanine (G) (correct)

Adenine (A), Thymine (T), Cytosine, Cytidine (C)

Adenine (A), Thymine (T), Cytosine, Adenosine (A)

What is the structure of DNA?

Single-stranded structure with random coiling

Double helix made up of two biopolymer strands coiled around each other (correct)

Triple helix with three biopolymer strands

Linear structure with no coiling

What are the three main classes of RNA molecules found in prokaryotic and eukaryotic organisms?

Messenger RNA (mRNA), Ribosomal RNA (rRNA), Transfer RNA (tRNA) (correct)

Messenger RNA (mRNA), Ribosomal RNA (rRNA), Deoxyribonucleic Acid (DNA)

Transfer RNA (tRNA), Ribosomal RNA (rRNA), Deoxyribonucleic Acid (DNA)

Transfer RNA (tRNA), Messenger RNA (mRNA), Deoxyribonucleic Acid (DNA)

What type of bond is present between adenine and thymine in DNA?

Hydrogen bond Signup and view all the answers

What are the components of a nucleotide in DNA?

Phosphate group, Pentose sugar, Nitrogenous base Signup and view all the answers

What type of molecule is DNA?

Nucleic acid Signup and view all the answers

What is the function of messenger RNA (mRNA) in protein synthesis?

Copies DNA’s code and carries the genetic information to the ribosomes Signup and view all the answers

Which type of RNA is a single-stranded molecule with attachment site at one end for an amino acid?

Transfer RNA (tRNA) Signup and view all the answers

What are the nitrogen bases present in messenger RNA (mRNA)?

A, G, C, U Signup and view all the answers

Which RNA type is responsible for associating with proteins to form ribosomes, the site of protein synthesis?

Ribosomal RNA (rRNA) Signup and view all the answers

What is the sequence of 3 bases called within messenger RNA (mRNA)?

Codon sequence Signup and view all the answers

What does AUG signify in the context of messenger RNA (mRNA)?

Methionine or start codon Signup and view all the answers

Which process involves the copying of one DNA strand using the enzyme RNA Polymerase?

Transcription Signup and view all the answers

What process involves building a protein molecule from amino acids?

'Translation' Signup and view all the answers

'Complementary Bases' in DNA are represented by which pairs?

(A-T), (C-G) Signup and view all the answers

'Anticodon UGA' on transfer RNA (tRNA) corresponds to which codon on messenger RNA?

ACU Signup and view all the answers

Study Notes

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge about DNA structure, function, and its role in protein synthesis with this quiz. Explore the components of DNA, its double helix structure, and its significance in heredity and genetics.