Topics
Products
Follow Us:

Biology Exam Questions and Answers (Q&A)

F.Brian
Answered: Jan 19, 2018
The option that RNA has five bases whereas DNA only has four bases, is not a difference between DNA and RNA. DNA stands for Deoxyribonucleic acid, and it is a molecule that contains the genetic...Read More

2 Answers

743 views
T. Moore, Writer
Answered: Mar 27, 2019
The correct answer to this question is D. Proteins, phospholipids, and sterols are all components of the plasma membrane, but nucleic acid is not a component of the plasma membrane. Instead,...Read More

2 Answers

595 views
Kristendeerhake
Answered: Apr 04, 2020
Functioning ribosomes

1 Answer

354 views
C. Block, English Professor
Answered: Apr 10, 2019
There are many differences between reactants and products. A reactant is the process of one chemical substance turning into another chemical substance. They are broken down during reactions and...Read More

1 Answer

327 views
Jerrika
Answered: Apr 04, 2020
Cells

1 Answer

279 views
John Smith
Answered: Apr 04, 2020
May become protein-deficient

1 Answer

274 views
Vlgarza
Answered: Apr 04, 2020
Chaetae—provides gas exchange surface for body muscles

1 Answer

271 views
Akjohnson
Answered: Apr 04, 2020
Is evidence that the neuron was an early evolutionary adaptation

1 Answer

264 views
Kristendeerhake
Answered: Apr 04, 2020
Endoplasmic reticula

1 Answer

245 views
M. Parker, Internet Researcher
Answered: Feb 11, 2019
A triple beam balance is a tool used to measure mass very precisely. The device has a reading error of +/-0.05 gram. The name cites the three beams including the central beam, which indicates the...Read More

2 Answers

240 views
G.Carol
Answered: Feb 19, 2018
The force exerted is equal to the mass of the object and the distance it needs to travel. This is one of the first laws of physics and unfortunately against a giraffe. A giraffe has a long neck...Read More

2 Answers

238 views
Kristendeerhake
Answered: Apr 04, 2020
Chloroplast

1 Answer

233 views
John Smith
Answered: Apr 04, 2020
Organelle - cell - tissue - organ - system

2 Answers

232 views
Loading, please wait...

Email Sent
We have sent an email to your address "" with instructions to reset your password.