Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 59960
TLS Online TPP Program

#Question id: 35168

Which of the following are essential for pollen germination on the stigma?

#XL - R Botany
  1. Adequate hydration of pollen grain
  2. Recognition and compatibility between pollen and stigma
  3. Availability of sugars and ions in stigma exudate
  4. Direct contact with ovule surface
More Questions
TLS Online TPP Program

#Question id: 420

#XL - S Microbiology

The structure of NAD+ does not include:
TLS Online TPP Program

#Question id: 420

#XL - Q Biochemistry

The structure of NAD+ does not include:
TLS Online TPP Program

#Question id: 420

#XL - R Botany

The structure of NAD+ does not include:
TLS Online TPP Program

#Question id: 421

#XL - S Microbiology

The flow of material through a metabolic pathway is called the ________
TLS Online TPP Program

#Question id: 421

#XL - Q Biochemistry

The flow of material through a metabolic pathway is called the ________
TLS Online TPP Program

#Question id: 421

#XL - R Botany

The flow of material through a metabolic pathway is called the ________