Group( D )

Animal coronaviruses generally infect the-------?

Asubset of coronaviruses (specifically the members of beta coronavirus subgroup A) has a shorter spike-like surface protein called:-مرشح مهمه

---------- are needed for interaction of the corona virus (receptor binding and membrane fusion) with the host cells.مرشح

------------- are the structural proteins that combined with the lipid bilayer to shape the viral envelope and maintain its size. مرشح

In cows and pigs , Corona virus causes:

Mild illnesses of coronavirus infection in humans include some cases of the common cold which also caused by other viruses predominantly is:- مهمه

Which of the following virus may not show flu-like symptoms in humans?

…………are needed for interaction of the Coronavirus with the host membrane cells?مرشح

Human Coronavirus NL63 used ………as binding site for the host cell.مرشح

Coronaviruses are enveloped viruses with …………… genome and a nucleocapsid of helical symmetry.مرشح

--- new strain of coronavirus was first reported in Wuhan, China in December 2019? وزاري

The Proteins Major spike glycoprotein (S), Transmembrane glycoproteins (M and E), Nucleoprotein (N) and Hemagglutinin esterase (HE) are found in ---وزاري محاظرة 13 ✨.

Which factor is essential for viral survival in terms of pH?

What is the typical temperature range at which viruses can be preserved?

At what temperature range is viral infectivity generally destroyed?

Many viruses can be stabilized by salts in concentration of ----------

----------- in which the capsomeres are arranged in spiral from around nucleic acid that appears rod-shape (tubular shape): مهمه

The envelope of certain viruses may be covered with projecting spikes (glycoproteins), which called ---مهمه

-------- an example of complex symmetry. مهمه جدا