Every Day Science MCQs with Explanations

Explanation

Kidney failure is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Silicon is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

The parathyroid glands are a group of four glands neighboring the thyroid gland that are the main regulators of the blood calcium in your body. Parathyroid glands release parathyroid hormone (PTH) which increases your blood calcium levels.

Explanation

240 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

At the top surface is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Tetrafluoroethane: It is one of the commonly used refrigerant gases which you can find in almost all the present time refrigerators. This gas is condensed effectively so that it can cool down the surroundings of the machine without causing the problem of ozone depletion.

Explanation

12 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

The longest bone is the Femur (thigh bone) and the shortest one is the Stapes (one of the 3 small bones inside the ear). The largest and broadest is the hip bone or pelvis. It is made of six parts firmly joined in a C shape. The lowest part of the backbone, called the sacrum, fits into the C’s gap. The smallest bone is the stirrup (stapes) deep inside the ear, which is involved in hearing. The strongest bone for its size is the lower jaw or mandible.

Explanation

maize is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.