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TLS Online TPP Program

#Question id: 10809

Sieve element sap is rich in sugars and other organic molecules, These molecules represent an energy investment for the plant. How their loss be prevented when sieve elements are damaged?

#Unit 6. System Physiology – Plant
  1. Short-term sealing mechanisms not involve sap proteins
  2. long-term mechanism for preventing sap loss entails closing sieve plate pores with callose   
  3. For preventing sap loss using smooth endoplasmic reticulum (SER) which covers the sieve areas  
  4. long-term mechanism for preventing sap loss opening of the sieve tube in angiosperm
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TLS Online TPP Program

#Question id: 814

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following uncommon amino acids are not found in the proteins?
TLS Online TPP Program

#Question id: 1391

#Unit 4. Cell Communication and Cell Signaling

If an adult person has a faulty version of the human analog to ced-4 of the nematode, which of the following is most likely to result?
TLS Online TPP Program

#Question id: 16104

#Unit 7. System Physiology – Animal

The most potent mechanism for increasing heat production is
TLS Online TPP Program

#Question id: 19329

#Unit 13. Methods in Biology

Which one of the following measures the blood, glucose, and sugar levels?
TLS Online TPP Program

#Question id: 15714

#Unit 12. Applied Biology

Which component in the medium is reported to counteract the inhibitory effect of auxin and promotes bud formation in the absence of cytokinin.