MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
B. asbestosis
Explanation
asbestosis is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Genetic disorder
Explanation
Sickle cell anemia, or sickle cell disease (SCD), is a genetic disease of the red blood cells (RBCs). Normally, RBCs are shaped like discs, which gives them the flexibility to travel through even the smallest blood vessels. However, with this disease, the RBCs have an abnormal crescent shape resembling a sickle.
Correct answer
B. Lactobacillus
Explanation
Yogurt is a widely consumed fermented dairy product made through the action of beneficial bacteria, primarily Lactobacillus species and Streptococcus thermophilus. These bacteria ferment lactose into lactic acid, which lowers the pH, leading to the coagulation of milk proteins. This process not only thickens the milk but also enhances the flavor and probiotic content, making yogurt a nutritious addition to any diet.
Correct answer
B. Regulate body temperature
Explanation
Regulate body temperature is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. 16
Explanation
16 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Full Moon
Explanation
Full Moon is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Infectious disease
Explanation
Melioidosis, also called Whitmore’s disease, is an infectious disease that can infect humans or animals. The disease is caused by the bacterium Burkholderia pseudomallei. … The bacteria causing melioidosis are found in contaminated water and soil.
Correct answer
C. 340 meters per second
Explanation
340 meters per second is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Thyroxine
Explanation
Thyroxine is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Fat
Explanation
Components of Milk : Water (87 percent), Carbohydrate (4.9 percent), Fat (3.4 percent), Protein (3.3 percent), and so on.