Test 12: XIth-17 ChaptersContact Number: 9667591930 / 8527521718Test 12: XIth-17 ChaptersContact Number: 9667591930 / 8527521718Work done is maximum in -
1. Isobaric work
2. Isothermal work
3. Isochoric work
4. Adiabatic work
An aqueous solution of NaHSO3 is-
1. Acidic
2. Slightly alkaline
3. Alkaline
4. Slightly Acidic
Where would you expect to find serine and alanine amino acids in a globular protein in aqueous solution?
(1) Serine would be in the interior, and alanine would be on the exterior of the globular protein.
(2) Alanine would be in the interior, and serine would be on the exterior of the globular protein.
(3) Both serine and alanine would be in the interior of the globular protein.
(4) Both serine and alanine would be on the exterior of the globular protein.
Under which of the following conditions would you expect to find a cell with a predominance of free ribosomes?
1. a cell that is secreting proteins
2. a cell that is producing cytoplasmic enzymes
3. a cell that is constructing its cell wall or extracellular matrix
4. a cell that is digesting food particles
The criteria for essentiality of an element for a plant include all except:
1. It must be absolutely necessary for supporting normal growth and reproduction
2. The requirement must be specific and not replaceable by another element
3. It must be directly involved in the metabolism of the plant.
4. They must be present in the plants in a concentration in excess of 10 mmole/Kg of dry matter.
What prevents the backflow of fecal matter into the small intestine?
1. Ileo-caecal valve
2. Sphincter of Boyden
3. Meckel's diverticulum
4. Plicae semilunaris
The breaking stress of a wire depends upon:
| 1. | material of the wire. |
| 2. | length of the wire. |
| 3. | radius of the wire. |
| 4. | shape of the cross-section. |