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

What is the correct sequence of stages in cellular respiration?

G. Roland, Professor
Answered: Feb 12, 2021

Cellular respiration is a metabolic pathway that breaks down glucose and manufactures ATP, and there are four stages of cellular respiration. The cellular respiration stages include glycolysis,...Read More

4 Answers

525 views

What do we call things that directly affect all activities of cells?

E. Dixon
Answered: Feb 15, 2021

The correct answer to this question is stimuli. All activities of the cells respond to stimuli in a bid to detect any changes in their internal and external environment. Stimuli are what make...Read More

3 Answers

525 views

What are seed plants?

W. Wright, Biology student
Answered: Feb 18, 2021

Seed plants are spermatophytes, and they are also known as phaenogams or phanerogams. They are called seed plants because they can produce seeds. Seed plants are most times described as a...Read More

6 Answers

524 views

What is an example of an organ system?

Barry Mclean, Sales Manager
Answered: Feb 19, 2021

An organ system is a group of a body organ that works together to perform functions in the body. Each organ in the body is made of distinct tissue, and they do different works in the body. The...Read More

6 Answers

522 views

Why are carbohydrates considered inclusive?

W. Wright, Biology student
Answered: Feb 18, 2021

No matter what you might have been told about eating carbohydrates, this class of food still has many things it does to your body. There have been so many debates about whether carbohydrates are...Read More

7 Answers

520 views

What are the key transitions in body design that are responsible for most of the differences of Eumetazoa?

F. Lopez
Answered: Feb 12, 2021

The critical transitions in body design include the evolution of tissues. The Eumetazoa has distinct tissues with highly specialized cells. The development of bilateral symmetry. Sponges do not...Read More

4 Answers

515 views

What is a role of the pacemaker or sinoatrial node (SAN)?

Shefali
Answered: Apr 23, 2024

To originate excitation in myogenic muscle

1 Answer

507 views

What is the best definition of biology?

W. Wright, Biology student
Answered: Feb 18, 2021

The word ‘biology’ is derived from two different Greek words, which are ‘bios’ and ‘logos.’ The term ‘bios’ simply means ‘life,’ while...Read More

5 Answers

504 views

What are the 3 key points of cell theory?

Wyatt Williams
Answered: Apr 23, 2024

Plasma membranes contain chitin sugar in plants.

1 Answer

501 views

Which ear structure converts the mechanical energy of sound to nerve impulses?

C. Bernthal, Teacher
Answered: Jun 06, 2019

Organ of Corti. It is also known as the spiral organ. The Organ of Corti is located in the mammalian cochlea, which is part of the inner ear and it is a strip of epithelial cells. All the cells...Read More

2 Answers

500 views

Which term refers to the shedding of the skin?

C. Perez, Writer
Answered: Feb 18, 2021

The shedding of the outermost layer of the skin is known as molting. This term is also known as sloughing or shedding. Scientifically, the term that describes the shedding of the outermost layer...Read More

4 Answers

498 views

What are dinoflagellates?

S. Hughes
Answered: Feb 12, 2021

Dinoflagellates are unicellular organisms that constitute the phylum Dinoflagellata. They are single-celled eukaryotes and are most times considered algae. While they are mostly found in...Read More

5 Answers

485 views

Which phrase best describes the property of selective permeability?

W. Wright, Biology student
Answered: Feb 18, 2021

The phrase that best describes the property of selective permeability is “some molecule pass.” Let me shed more light on this in case you still dean doe acts. Selective permeability...Read More

5 Answers

478 views

How many cell types are there?

John Smith
Answered: Apr 23, 2024

Plasma membranes contain chitin sugar in plants.

1 Answer

476 views

What kingdoms have organisms that can perform photosynthesis?

Stonesteel
Answered: Apr 23, 2024

Archaebacteria
Eubacteria
Protista
Plantae

1 Answer

475 views

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