PART - 2 - Unit V : CH - 18 Neural Control and Coordination — BIOLOGY STD 11 Science — Question

Mark the odd one in each of the following groups.
Crop, gizzard, mesenteron, oesophagus.

Which one of the plant growth regulators would you use if you are asked to: (a) induce rooting in a twig (b) quickly ripen a fruit (c) delay leaf senescence (d) induce growth in axillary buds (e) 'bolt' a rosette plant (f) induce immediate stomatal closure in leaves.

Urea gets accumulated due to malfunctioning of kidneys, which is called?

Name the regions of the brain, which constitute 'brain stem’.

Name the products of oxygenation of RuBP.

The rice seedlings infected with fungus Gibberlla fujikuroi is called foolish seedlings? What was the reason behind it?

Which phase is best for studying chromosomes?

What is the function of girdles?

Give the name of the pigment, which imparts colour to red algae.

Name two eukaryotic cells that lack a nucleus at maturity.