Somatic embryos are bipolar structures in that they have a radicle and a plumule,

a) Plumular end sometimes oriented toward the centre of callus or cell mass 

b) Plumular end always sticks out from the cell mass 

c) The radicular end is always oriented toward the centre of callus or cell mass

d) Radicular end is sometimes sticks out from the cell mass 

Which of the following is the well defined bipolar structure of somatic embryos

TLS Online TPP Program

#Question id: 27682

#Unit 10. Ecological Principles

Which of the following cells can withstand temperatures down to–38°C?

TLS Online TPP Program

#Question id: 30099

#Unit 1. Molecules and their Interaction Relevant to Biology

The major control of de novo pyrimidine nucleotide synthesis in man is:

TLS Online TPP Program

#Question id: 19088

#Unit 6. System Physiology – Plant

which of the following toxin causing irreversible opening of stomata?

TLS Online TPP Program

#Question id: 991

#Unit 1. Molecules and their Interaction Relevant to Biology

The conversion of UTP to CTP involves ________.

TLS Online TPP Program

#Question id: 4037

#Unit 3. Fundamental Processes

Which of the following statements is true about a lac operon with the following genotype? ___

I- Oc Z+ Y-

I- O+ Z- Y-