Select the mismatch: Option 1 : Equisetum           HomosporousOption 2 : Pinus                   DioeciousOption 3 : Salvinia               HeteroporousOption 4 : Cycas                  Dioecious

Which of the following are not polymeric? Option 1 : ProteinsOption 2 : PolysaccharidesOption 3 : LipidsOption 4 : Nucleic acids

Myelin sheath is produced by Option 1 : Astrocytes and Schwann cellsOption 2 : Schwann cells and oligodendrocytesOption 3 : Osteoclasts and astrocytesOption 4 : Oligodendrocytes and osteoclasts

The region of biosphere reserve which is legally protected and where no human activity is allowed is known as Option 1 : Core zoneOption 2 : Buffer zoneOption 3 : Transition zoneOption 4 : Restoration zone

During DNA replication, Okazaki fragments are used to elongate Option 1 : The lagging strand towards replication fork.Option 2 : The leading strand away from replication fork.Option 3 : The leading strand towards replication fork.Option 4 : The lagging strand away from the replication fork.

Which of the following components provides sticky character to the bacterial cell? Option 1 : Nuclear membraneOption 2 : Plasma membraneOption 3 : GlycocalyxOption 4 : Cell wall

Which of the following in sewage treatment removes suspended solids? Option 1 : Primary treatmentOption 2 : Secondary treatmentOption 3 : Tertiary treatmentOption 4 : Sludge treatment

The final proof for DNA as the genetic material came from the experiments of Option 1 : GriffithOption 2 : Avery, Macleod and McCartyOption 3 : Hershey and ChaseOption 4 : Har Gobind Khorana

The process of separation and purification of expressed protein before marketing is called Option 1 : Downstream processingOption 2 : Upstream processingOption 3 : Postproduction processingOption 4 : Bioprocessing

Adult human RBCs are enucleate. Which of the following statement(s) is/are the most appro- priate explanation for this feature? (a) They do not reproduce (b) They are somatic cells (c) They do not metabolize (d) All their internal space is available for oxygen transport Option 1 : ...

Alexander Von Humboldt described for the first time Option 1 : Population growth equationOption 2 : Laws of limiting factorOption 3 : Species area relationshipsOption 4 : Ecological biodiversity

Which of the following statements is correct? Option 1 : The descending limb of loop of Henle is impermeable to water.Option 2 : The ascending limb of loop of Henle is permeable to water.Option 3 : The descending limb of loop of Henle is permeable to electrolytes.Option 4 : The ascending limb ...