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...

10 Questions

1 Views

Biochem Exam 3

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

True or False: Somatic cells are reproductive and gamete are all cells except reproductive

True

False (correct)

What is the locus?

Basic unit of heredity: codes for a specific trit

specific location of gene on chromosome (correct)

two duplicated chromosomes connected at centromere

Which of the following best describes homologous chromosomes and chromatids?

chromosomes of same size, different shape, same genes : one of 2 duplicated chromosomes connected at centromere

chromosomes of different size, shape nd genes : 2 duplicated chromosomes connected at centromere

chromosomes of same size, shape, genes. 2 duplicated chromosomes connected at centromere

chromosomes of same size, shape and genes : one of two duplicated chromosomes connected at centromere (correct)

Which histones form a dimer?

H2A, H2B Signup and view all the answers

Which histones form a tetramer

H3, H4 Signup and view all the answers

True or false: H1 interacts with DNA and helps stabalize proteins; not necessary for reconstitution of nucleosome core

False Signup and view all the answers

Which of the following is NOT a PTM: select all that apply -acetylation -sumoylation -ADP-ribosylation -ubiquidyation -methylation -monoubiquidylation -phosphorylation -glycosylation

ubiquidylation and glycosylation Signup and view all the answers

PTMS play an important role in gene regulation. H3/H4 _. H2A-H2B _____

confer nucleosome properties; stabilize particles Signup and view all the answers

30 nm fibrils contains

supercoiled 10nm fibril with multiple nucleosomes Signup and view all the answers

H1 histones stabilize 30nm fibrils

True Signup and view all the answers