Recent Lessons

Show all results for ""

COPY: SACS Questions

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Download our mobile app to listen on the go

Get App

Questions and Answers

A weak electrostatic attraction between one electronegative atom (such as oxygen or nitrogen) and a hydrogen atom covalently linked to a second electronegative atom

Hydrogen bond (correct)

the type of protein, often composed of multiple subunits, that exists in two or more conformations depending upon the binding of a specific ligand at a site other than the catalytic site is a(n)_____.

Allosteric (correct)

Which of the following statements regarding DNA replication is TRUE?

new DNA strands must be copied from a DNA template
(correct)

The initiation of transcription of a gene encoding for protein in eukaryotic cell requires the following except

Helical and primase (A) Signup and view all the answers

Which of the following cellular components is NOT required to make ATP by chemiosmosis?

CO2 (A) Signup and view all the answers

For initiation of protein synthesis in eukaryotes, the following sequence applies

the small ribosomal subunit bind mRNA, followed by tRNA-Met and the large ribosomal subunit (A) Signup and view all the answers

Which of the following statements is correct regarding ATP driven pumps?

eukaryotic cells contain a variety of ATP driven pumps including Na+'K+ ATPase, Ca++ ATPase and H+ ATPase (A) Signup and view all the answers

The fluidity of a membrane is increased by

Unsaturated fatty acids (A) Signup and view all the answers

Which of the following statements regarding signal transduction cascades is FALSE?

second messengers relay the signal from the plasma membrane to the cell's interior (A) Signup and view all the answers

cyclin(s) _______

levels fluctuate during the cell cycle (A) Signup and view all the answers

Flashcards are hidden until you start studying