Practice Questions

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?

#SCPH06 I Botany

Short-term sealing mechanisms not involve sap proteins
long-term mechanism for preventing sap loss entails closing sieve plate pores with callose
For preventing sap loss using smooth endoplasmic reticulum (SER) which covers the sieve areas
long-term mechanism for preventing sap loss opening of the sieve tube in angiosperm

More Questions

TLS Online TPP Program

#Question id: 19134

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

Which is the default scoring matrix used in BLAST?

TLS Online TPP Program

#Question id: 412

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

All of the following contribute to the large, negative, free-energy change upon hydrolysis of “high-energy” compounds except:

TLS Online TPP Program

#Question id: 10246

#SCPH28 | Zoology

Under an ideal free distribution:

TLS Online TPP Program

#Question id: 3524

#SCPH01 Biochemistry

Which of the following genotypes would produce the greatest variety of gametes of the alleles assorted independently?

TLS Online TPP Program

#Question id: 2291

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

Ribosomes are found