(A) 1.66054×10–15 kg
(B) 1.66054×10–19 kg
(C) 1.66054×10–23 kg
(D) 1.66054×10–27 kg
The answer is: (D) 1.66054×10–27 kg
Category: SCIENCE MCQS
Covid-19 was caused by a
(A) Fungus
(B) Virus
(C) Bacterial
(D) None of these
The answer is: (B) Virus
Covid-19 was caused by a virus and antibiotics do not work against viruses.
Isotopes are atoms whose nucleus have the same number of _____ but different number of _____.
(A) protons, neutrons
(B) protons, electrons
(C) neutrons, electrons
(D) electrons, positrons
The answer is: (A) protons, neutrons
Which of the following is one of the parts of the hindbrain?
(A) Hypothalamus
(B) Cerebellum
(C) Spinal cord
(D) None of these
The answer is: (B) Cerebellum
The cerebellum is a major structure of the hindbrain that is located near the brainstem.
The mass number is the total number of _____ and _____ in nucleus of an atom.
(A) protons, neutrons
(B) protons, electrons
(C) neutrons, electrons
(D) electrons, positrons
The answer is: (A) protons, neutrons
There are ________ ventricles in the brain.
(A) 5
(B) 4
(C) 3
(D) 1
The answer is: (B) 4
There are 4 ventricles in the brain. Their main function is to produce and secrete cerebrospinal fluid to protect and maintain your central nervous system.
What is the process by which plants lose water through their leaves?
(A) Photosynthesis
(B) Respiration
(C) Germination
(D) Transpiration
The answer is: (D) Transpiration
The process by which plants lose water through their leaves is called transpiration.
Which organism is considered both living and non-living?
(A) Fungi
(B) Algae
(C) Virus
(D) Protozoa
The answer is: (C) Virus
The organism considered both living and non-living is a virus. Viruses are unique because they have characteristics of both living and non-living things, which is why they are often referred to as being on the “edge of life.”
Which organism is considered both living and non-living?
(A) Fungi
(B) Algae
(C) Virus
(D) Protozoa
The answer is: (C) Virus
The organism considered both living and non-living is a virus. Viruses are unique because they have characteristics of both living and non-living things, which is why they are often referred to as being on the “edge of life.”
Which disease is caused by a deficiency of insulin in the body?
(A) Asthma
(B) Diabetes
(C) Anemia
(D) Hypertension
The answer is: (B) Diabetes
The disease caused by a deficiency of insulin in the body is diabetes mellitus, commonly known as diabetes.