11.

Respiratory Quotient (RQ) value of tripalmitin is

• 0.7

• 0.07

• 0.09

• 0.9

Pinus seed cannot germinate and establish without fungal association. This is because :

• it has obligate association with mycorrhizae.

• it has very hard seed coat

• its seeds contain inhibitors that prevent germination.

• its embryo is immature

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth

• Pharynx → Oesophagus → Gizzard → Crop → Ileum → Colon → Rectum

• Pharynx → Oesophagus → Gizzard → Ileum → Crop → Colon → Rectum

• Pharynx → Oesophagus → Ileum → Crop → Gizzard → Colon → Rectum

• Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum

From evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time, is first observed in

• Mosses

• Pteridophytes

• Gymnosperms

• Liverworts

Match the following hormones with the respective disease:

Select the correct option

• A - ii; B - iv; C - iii; D - i

• A - v; B - iv; C - i; D - iii

• A - iii; B - iv; C - i; D - iii

• A - v; B - i; C - ii; D - iii

The concept of “Omnis cellula-e cellula” regarding cell division was first proposed by

• Theodore Schwann

• Schleiden

• Aristotle

• Rudolf Virchow

It takes very long time for pineapple plants to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants throughout the year to increase yield?

• Gibberellin and Cytokinin

• Gibberellin and Abscisic acid

• Cytokinin and Abscisic acid

• Auxin and Ethylene

Which part of the brain is responsible for thermoregulation?

• Hypothalamus

• Corpus callosum

• Medulla oblongata

• Cerebrum

The correct sequence of phases of cell cycle is

• G₁ → G₂ → S → M

• S → G₁ → G₂ → M

• G₁ → S → G₂ → M

• M → G₁ → G₂ → S

Which of the following statements regarding mitochondria is incorrect?

• Enzymes of electron transport are embedded in outer membrane.

• Inner membrane is convoluted with infoldings.

• Mitochondrial matrix contains single circular DNA molecule and ribosomes.

• Outer membrane is permeable to monomers of carbohydrates, fats and proteins.