Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?

#Question id: 4588

#SCPH28 | Zoology

 Which statement illustrates the connection between natural selection and overreproduction of a population?

#Question id: 10549

#SCPH05 I Biotechnology

Following are the list of some of the molecular “danger signals” (column I) and its characteristics (column II)                                                                                         

 Column I                                                                                   Column II

 a) MAMPs                               i) produce from the pathogen molecules support their ability to successfully colonize their host and gain nutritional benefits

b) DAMPs                               ii) A plant response to insect herbivores involve both a wound response and the recognition of certain compounds abundant in the insect’s saliva or regurgitant

c) Effectors                             iii) are conserved among a specific class of microorganisms such as chitin for fungi, flagella for bacteria

d) Elicitor                                iv) molecules secrete from the damaging plant by herbivory such as Prosystemin

Which of the following is the correct match between the signals and their respective mechanism?

#Question id: 1039

#SCPH28 | Zoology

One of the first chemicals used by Lister to prevent surgical infections was

#Question id: 1562

#SCPH05 I Biotechnology

________ are cells of the mammalian innate immune response that help destroy tumors.

#Question id: 2332

#SCPH06 I Botany

Which portion of a phospholipid molecule would be facing the interior of the cell?