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

Which part of the rhubarb plant is poisonous and causes death if eaten?

Alfred Hook
Answered: Apr 25, 2024

Leaves

1 Answer

237 views

Which structure helps prokaryotes stick to surfaces and to each other?

Tokidoki.emi
Answered: Apr 25, 2024

Capsule

1 Answer

234 views

What phenotype and genotype will likely be the most common among the offspring of a heterozygous and heterozygous plant?

John Smith
Answered: Apr 25, 2024

Green (Gg)

1 Answer

231 views

Which vitamin can you give when your animal gets into rodenticides?

H. Barnes, Unemployed
Answered: Jun 13, 2019

The correct answer to this question is vitamin K. There are three types of Vitamin K. The first is phylloquinone or Vitamin K1. It is found in plants. Then, there is menaquinone or Vitamin K2....Read More

2 Answers

230 views

What hematopoietic growth factor controls red blood cell synthesis and what organ releases it?

Cmacmalc
Answered: Apr 25, 2024

Erythropoietin: kidney

1 Answer

230 views

What things are produced in photosystem I?

Ken Wilson, Marketing Analyst
Answered: Jan 03, 2019

There are some people who are not familiar with photosystem 1. This is the second photosystem that happens in the photosynthetic light reactions that are experienced by bacteria, algae, and...Read More

2 Answers

227 views

What are the 3 main steps for Chain termination method and describe them?

Kschr
Answered: Apr 25, 2024

PCR amplification: 4 tubes contain the following: :dNTPs, a specific ddNTP, DNA polymerase, primer sequence. ddNTPs lack a 3'OH group (labeled with a dye) which terminates elongation of strand...Read More

1 Answer

227 views

What is an enzyme?

Courtney_lee
Answered: Apr 25, 2024

A macromolecule, usually a protein, that serves as a biological catalyst, changing the rate of a chemical reaction without being consumed by the reaction
Lowering the EA needed for a reaction...Read More

1 Answer

224 views

Who were the first evolutionists and what were they famous for?

rusdej
Answered: Apr 25, 2024

Questioned the age of the Earth
Noticed that fossils were slightly different from the organisms presently alive
Proposed that the Earth was millions of years old
Was the first to...Read More

1 Answer

223 views

What does photosynthesis synthesize using the Suns energy?

Lifesbeachinfun
Answered: Apr 25, 2024

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1 Answer

223 views

What are the functions of the given organelles - Mitochondria, Nucleus, and Cell Wall?

Ellageorgie
Answered: Apr 25, 2024

Process, package and sort cell products
Regulate what substances go in or out of a cell
Contains genetic information and controls the development and functioning of the whole cell
...Read More

1 Answer

217 views

What is the difference between Amnion and Chorion?

L. Hawkes, Teacher
Answered: Mar 31, 2020

Amnion and Chorion are two types of membranes that are formed to be part of the sac in which the embryo is suspended. These membranes are two important parts of the sac due to the various...Read More

1 Answer

112 views

What is the difference between Spotting and Bleeding?

Chris Kenway, Content Writer
Answered: Jun 18, 2020

Spotting is known to be a type of bleeding that may occur sometimes with women. One main difference between this with bleeding is that it will usually be light. There are also instances when the...Read More

2 Answers

105 views

What is the difference between Genus and Species?

F. Daniel, Content Optimization Executive
Answered: Jul 21, 2020

The classification of all living organisms is based on a particular order which starts from the kingdom - phylum - class - order - family - genus - species. It is evident from this order that...Read More

3 Answers

104 views

What is the difference between Excretion and Secretion?

T. Moore, Writer
Answered: May 29, 2020

While it is very common to see people using the two terms "excretion and secretion” interchangeably, there are, however, some differences between the two. Although, both involve the...Read More

1 Answer

96 views

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