41.

Auxin in plant means for

• cell elongation

• fruit ripening

• cell division

• inhibit the root growth

The thylakoid in chloroplast are arranged as

• interconnected disc

• interconnected sacs

• stacked discs

• none of the above

The given formula belong to

_{$\mathrm{Br}\oplus ⚥{\mathrm{Epi}}_3{\mathrm{K}}_{\left(5\right)}{\stackrel{\curvearrowleft }{{\mathrm{C}}_5\mathrm{A}}}_{(\infty )}{\mathrm{G}}_{\left(5\right)}$}

• Solanaceae

• Malvaceae

• Graminae

• Compositae

The non- photosynthetic, non- symbiotic N₂ fixing bacteria are

• Rhodobacter

• Spirillum

• Azotobacter

• All of these

In monocot roots which types of vascular bundles are found?

• Collateral, conjoint and closed

• Radial with exarch xylem

• Bicollateral, conjoint and closed

• Radial with endarch xylem

The modified stem of Opuntia is

• phyllode

• phylloclade

• cladode

• stamroinode

Potometer is used to measure

• ascent of sap

• root pressure

• transpiration

• photosynthesis

Which one is antioxidant vitamin?

• Vitamin- D

• Vitamin- E

• Vitamin- B

• Vitamin- K

The net gain ATP from complete oxidation of 1 molecule of glucose in eukaryote is

• 2

• 4

• 24

• 36

In bacteria respiration occurs in

• cytoplasmic membrane

• mitochondria

• nuclear membrane

• endoplasmic reticulum