Algal zone is present in

• normal root of Cycas

• coralloid root of Cycas

• normal root of Pinus

• stem of Cycas

The magnitude of root pressure ranges from

• 2-5 atm

• 0.1-0.2 atm

• 1-5 atm

• 4-6 atm

Which of the following element plays an important role in nitrogen fixation

• Zinc

• Molybdenum

• Manganese

• Copper

The terminal electron acceptor during electron transport system is

• oxygen

• cyto a₃

• cyto c

• plasto quinone

The Orobanche plant is

• partial stem parasite

• total root parasite

• symbiont

• total stem parasite

Glycolysis occurs in

• cytosol

• mitochondria

• Golgi complex

• ribosomes

'Reindeer moss' is common name for

• Funaria hygrometrica

• Marchantia sp

• Cladonia rangifera

• Polytrichum sp

48.

Periderm includes

• cork cambium only

• cork cambium and cork

• cork and secondary cortex

• cork cambium, cork and secondary cortex

Yeast belongs to which class

• Basidiomycetes

• Eumycetes

• Ascomycetes

• None of these

In Spirogyra sometimes a ladder like structure  is present due to

• vegetative reproduction

• asexual reproduction

• lateral conjugation

• scalariform conjugation