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TLS Online TPP Program

#Question id: 35520

Which of the following are true about vernalization in flowering plants?

#XL - R Botany
  1. It refers to the induction of flowering by low temperature
  2. The vernalization response is irreversible in all plants
  3. Vernalization is perceived primarily in the shoot apical meristem
  4. The flowering locus gene FLC is downregulated during vernalization in Arabidopsis
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TLS Online TPP Program

#Question id: 2168

#XL - S Microbiology

Classes of membrane transport proteins include all of the following EXCEPT:
TLS Online TPP Program

#Question id: 2169

#XL - S Microbiology

In a laboratory activity, red-labeled glucose, blue-labeled water, and green-labeled ethanol are added to a solution placed over an artificial, pure phospholipid membrane.  Which colors will be observed on the other side of the membrane after 10 minutes?
TLS Online TPP Program

#Question id: 2170

#XL - S Microbiology

How does uniport transport compare with simple diffusion?
TLS Online TPP Program

#Question id: 2171

#XL - S Microbiology

Aquaporins are
TLS Online TPP Program

#Question id: 2172

#XL - S Microbiology

The osmotic potential of a hypotonic solution should cause an animal cell to _____, but with frog oocytes prevent this effect by _____.
TLS Online TPP Program

#Question id: 2173

#XL - S Microbiology

Which of the four classes of ATP-powered pumps share overall similarity: several subunits, the same general organization, and a similar function as H+ transporters?