Viruses Reproduction

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Can viruses live and reproduce outside the host cell?

Yes

Sometimes

No (correct)

It depends on the type of virus

What is the language of the sentence that starts with 'ﯾﻣﻛن'?

English

Spanish

French

Arabic (correct)

What is the platform mentioned in the text?

Telegram (correct)

Twitter

Facebook

What is the format of the numbers mentioned in the text?

Phone number Signup and view all the answers

What is the purpose of the digits '061' and '86198'?

They are phone numbers Signup and view all the answers

What is the main topic of the given text?

Cell transport Signup and view all the answers

What type of molecule is being referred to in the text?

Nucleotides Signup and view all the answers

What is the significance of the 'ﺗﺣﺗوي اﻟﻧواة' mentioned in the text?

It's a component of nucleic acids Signup and view all the answers

What is the purpose of the supplementary video lessons provided?

To supplement the information presented in the text Signup and view all the answers

What is the relevance of 'poop' in the text?

It's not related to the topic of cell transport Signup and view all the answers

What is the characteristic of Gram-negative bacteria under a microscope after Gram staining?

They stain pink or reddish Signup and view all the answers

What is the difference between Gram-negative and Gram-positive bacteria in terms of peptidoglycans?

Gram-negative bacteria have a small amount of peptidoglycans Signup and view all the answers

What is the main difference between prokaryotes and eukaryotes?

Prokaryotes have a nucleoid, eukaryotes have a nucleus Signup and view all the answers

What is the color of Gram-positive bacteria under a microscope after Gram staining?

Violet Signup and view all the answers

What is the significance of the amount of peptidoglycans in Gram staining?

It affects the color of the bacteria under a microscope Signup and view all the answers

What is true about the genetic material of eukaryotes?

Eukaryotes have DNA as their genetic material Signup and view all the answers

What is the term for the region in prokaryotes where DNA is found?

Nucleoid Signup and view all the answers

What is the purpose of Gram staining in microbiology?

To classify bacteria into Gram-positive and Gram-negative groups Signup and view all the answers

What is a characteristic of eukaryotes?

They have a nucleus Signup and view all the answers

What is a characteristic of prokaryotes?

They have a nucleoid Signup and view all the answers

What is the primary factor affecting the diffusion of molecules through the plasma membrane?

The polarity of the molecule Signup and view all the answers

Which molecule is most likely to diffuse rapidly through the plasma membrane?

Oxygen non-polar Signup and view all the answers

Why do non-polar molecules diffuse more rapidly through the plasma membrane?

Because they can interact with the membrane's hydrophobic core Signup and view all the answers

What is the characteristic of the plasma membrane that allows certain molecules to diffuse through it?

Its selective permeability Signup and view all the answers

Why do polar molecules, such as glucose, diffuse more slowly through the plasma membrane?

Because they cannot interact with the membrane's hydrophobic core Signup and view all the answers