Every Day Science MCQs with Explanations

Explanation

Lung, kidney, and pancreas are organs involved in various physiological processes of the body. Blood, on the other hand, is a connective tissue. It is considered so because of the presence of a matrix. So, the correct answer is ‘Blood’.

Explanation

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

Explanation

1/6 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

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

Explanation

According to experts, your face, despite looking clean, is still one of the dirtiest places on your body. There are around 1000 species of bacteria on human skin. Because our ears are filled with wax, there is a ton of natural moisture for bacteria to thrive in.

Explanation

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

Explanation

Conversion of water into steam is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

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

Explanation

In a normal human body, the total number of red blood cells is 30 trillion. Women have roughly 4 to 5 million red blood cells per microliter of blood, whereas men have about 5 to 6 million per microliter of blood. Red blood cells comprise approximately 70% of total human body cell number.

Explanation

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