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TLS Online TPP Program

#Question id: 2149

A ligand-gated ion channel (such as the nicotinic acetylcholine receptor) is:

#SCPH28 | Zoology

  1.  a charged lipid in the membrane bilayer that allows ions to pass through.

  2. a membrane protein that permits a ligand to pass through the membrane only when opened by the appropriate ion.

  3. a membrane protein that permits an ion to pass through the membrane only when opened by the appropriate ligand.

  4. a molecule that binds to the membrane thereby allowing ions to pass through.

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TLS Online TPP Program

#Question id: 3531

#SCPH12 I Genetics

Due to independent assortment resulting gamete is
TLS Online TPP Program

#Question id: 17662

#SCPH01 Biochemistry

BLOCKS refers to 
TLS Online TPP Program

#Question id: 11955

#I Life Science/ Life Sciences Group – I-V

The process of obtaining food is known as ________ and requires specialized feeding mechanisms.
TLS Online TPP Program

#Question id: 22939

#I Life Science/ Life Sciences Group – I-V

CO gene expression appears to be highest in the companion cells of the phloem of leaves and stems, the downstream target gene of CONSTANS is
TLS Online TPP Program

#Question id: 16476

#SCPH01 Biochemistry

Which type of cultures can be used for cells which do not have cell to cell communication