The movement of a particular amino acid across the cell membrane (along its conc

Question

The movement of a particular amino acid across the cell membrane (along its concentration gradient) is impaired when a molecule chemically similar to the amino acid is added to the extra cellular fluid. The movement of the amino acid through the membrane is by: A. Osmosis B. Diffusion C. Cellular ATP is used D. Vesicles are formed. E. The cell membrane changes shape The type of burn that may require a skin graft is a A. First degree burn B. Second degree burn C. Third degree burn D. Partial thickness burn E. Both C and D Merocrine sweat glands A. Are compound alveolar glands B. Produce organic secretions that are metabolized by bacteria to produce body odor C. Secrete a watery fluid directly onto the surface of the skin D. Increase in number and activity with aging E. Primarily function in lubricating the hairs Bone contains all of the following except A. Calcium phosphate B. Collagen fiber C. Calcium carbonate D. Chondroitin sulfate E. Hydroxyapatite T

Explanation / Answer

Answers :-

10.option-'B'-diffusion.

11.option-'E'-both third degree burns and partial thickness burns need skin burns.

12.option'c'-secrete watery fluid directly on to the surface of the skin.

13.option'd'-chondroitin sulfate.

14.option'D'-irregular bones,

the vertebrae, irregular bones of the vertebral column, protect the spinal cord.

15.option'D'-occipital bone of skull.

The foramen magnum (Latin: great hole ) is a large oval opening (foramen) in the occipital bone of the skull in humans.

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