10 Best Biology Exam Questions and Answers (Q&A) - ProProfs Discuss

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What are not components of the plasma membrane?

T. Moore, Writer
Answered: Mar 27, 2019

The correct answer to this question is Proteins, phospholipids, and sterols are all components of the plasma membrane, but nucleic acid is not a component of the plasma membrane. Instead, nucleic...Read More

2 Answers

1743 views

What is the difference between RNA and DNA?

F.Brian
Answered: Jan 19, 2018

DNA stands for Deoxyribonucleic acid, and it is a molecule that contains the genetic code which is used for the growth and development of organisms. It also controls all the functioning and...Read More

2 Answers

1175 views

Which of these is not found in the nucleus?

Kristendeerhake
Answered: Jan 22, 2025

Functioning ribosomes

1 Answer

647 views

What living reptiles care for their young and have a four-chambered heart, as birds do?

Vlgarza
Answered: Jan 22, 2025

Crocodiles

1 Answer

554 views

What is a triple beam balance used for?

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

514 views

Which is the correct sequence of polypeptide transport in the secretory (releasing secretions) pathway?

Kristendeerhake
Answered: Jan 22, 2025

Ribosomes>>>ER>>>Golgi bodies>>>plasma membrane

1 Answer

511 views

What side effects can vegetarians relying upon one type of plant diet face?

John Smith
Answered: Jan 22, 2025

May become protein-deficient

1 Answer

508 views

What does the MMR vaccine (used for children) stand for?

C. Bernthal, Teacher
Answered: Mar 28, 2019

The vaccine for children abbreviated by MMR stands for Measles, Mumps, and Rubella. These are the three diseases that the vaccine protects its recipients against. Children generally receive the...Read More

2 Answers

483 views

What is the basic unit of structure and function of living things?

Jerrika
Answered: Jan 22, 2025

Cells

1 Answer

446 views

Can you give some examples of annelid structures or events is correctly paired with its role in locomotion?

Vlgarza
Answered: Jan 22, 2025

Circular muscles contract—segment becomes thin and long Longitudinal muscles contract—segment becomes thick and short Fluid in coelom—provides a hydrostatic...Read More

1 Answer

390 views

Biology Exam Questions and Answers (Q&A)

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