Answer:
Amylose in starch is responsible for the formation of a deep blue color in the presence of iodine. The iodine molecule slips inside of the amylose coil. ... A blue-black color results if starch is present. If starch amylose is not present, then the color will stay orange or yellow. I hope this helps!
The correct answer is A.
The use of antibacterial drugs can cause modifications in the genetic material of the concerned bacteria. If the genetic material of the bacteria are modify, that means they have undergone mutation. Because the base sequence of the normal and that of the mutated gene is different, antibiotic will not be able to recognize the bacteria again and thus will not be able to attack it.
The function of the joint capsule ( articular capsule ) is to produce synovial fluid.
The joint pill presents passive joint stability, proscribing the joint range of motion, mostly via the tough, fibrous outer layer. The capsule also affords nutrients and lubrication to the joint via the internal synovial layer.
The articular capsule additionally includes two layers
- The outer fibrous membrane which could incorporate ligaments and
- The internal synovial membrane that secretes the lubricating, shock-soaking up, and joint-nourishing synovial fluid.
The joint pill, ligaments, and tendons serve to stabilize the joint, distribute the biomechanical load at the joint and shield the joint through proscribing its regular variety of movement.
It includes two layers, an outer fibrous layer and an inner layer known as the synovial membrane. also called the synovium, it includes a synovial lining and the assisting stromal tissue. It produces synovial fluid that lubricates the joint. The fibrous outer layer of the articular tablet improves joint balance.
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The answer is D. Secondary succession after a volcanic eruption
The term Erythroderma means abnormal redness of the entire skin surface.
Erythroderma is the condition when the entire skin surface will turn red abnormally. This is a skin disorder. Here, 'Erythro' means red and 'derma' means skin. It is also known as exfoliative dermatitis and is a skin condition caused mostly by reactions from certain medicines or any other skin issues.
This condition is describes as the intense and entire reddening of the skin surface. It can be life-threatening too in some situations. There will be inflammation and scaling along with the reddening of the skin surface.
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