Statewise Prepration
Govt. Examwise MCQ
703 MCQ Questions in english हिन्दी
What is the function of red blood cells?
Red blood cells contain hemoglobin, which binds to oxygen and transports it from lungs to body tissues.
Which part of the brain is responsible for thinking and intelligence?
The cerebrum is the largest part of the brain and is responsible for logic, reasoning, memory, and intelligence.
Which gland is known as the "master gland" of the body?
The pituitary gland controls other endocrine glands and many body functions.
Which microorganism causes AIDS?
HIV (a virus) attacks the immune system, leading to AIDS.
.jpg)
Which organ in the human body filters waste from the blood?
Kidneys filter blood, removing urea and excess water as urine.
Habitat of an organism refers to:
It's the natural home of an organism.
Study of fungi is called:
Mycology
. Total number of chromosomes in human body cells is:
Humans have 23 pairs of chromosomes = 46 in total.
Light-sensitive layer of the eye is:
The retina contains photoreceptor cells (rods and cones).
The pigment responsible for the green color of plants is:
Chlorophyll absorbs light for photosynthesis and reflects green.
Which organ helps detoxify harmful substances in the body?
The liver breaks down toxins and drugs in the bloodstream.
. Which organisms fix nitrogen in the soil?
Rhizobium bacteria live in root nodules of legumes and fix atmospheric nitrogen.
Which enzyme digests protein in the stomach?
Pepsin is secreted by the stomach and breaks down proteins into peptides.
The malaria parasite is transmitted by:
Female Anopheles mosquitoes transmit Plasmodium during blood meals.
Which disease is caused by the deficiency of iodine?
Iodine deficiency leads to thyroid gland enlargement, known as goitre.
The largest organ in the human body is:
Skin covers and protects the body, making it the largest organ by surface area.
Which IP class is used for multicasting?
Class D IP: 224.0.0.0 to 239.255.255.255
A number when divided by 8 leaves a remainder 3. What is the number if quotient is 7?
Explanation: N = 8×7 + 3 = 59
If x = 3, find the value of x² + 2x
Explanation: 3² + 2×3 = 9 + 6 = 15
Which part of the plant absorbs water and minerals from the soil?
Roots contain tiny hairs that absorb water and nutrients.
Which device is used to detect earthquakes?
Seismographs record the intensity and duration of tremors.
Which method is used to separate salt from seawater?
Distillation separates salt and water based on boiling points.
What is the function of red blood cells (RBCs)?
RBCs contain hemoglobin that binds oxygen.
Which hormone is known as the ‘stress hormone’?
Adrenaline increases heart rate and energy during stress.
Which acid is present in vinegar?
Acetic acid gives vinegar its sour taste and smell.
Which gas is most abundant in the atmosphere?
Nitrogen makes up ~78% of the Earth's atmosphere.
The process by which plants lose water is called:
Transpiration occurs mainly through leaf stomata.
Which blood cell fights infections?
White blood cells are the defense soldiers of the body.
Latest Jobs
SSC Recruitment 2025 Combined Higher Secondary ( ...
MPPSC Recruitment 2025 Food Safety Officer
.jpg)
143 DBW Vacancies at Ordnance Factory Bhandara – ...
NITTTR Bhopal Recruitment 2025
(6,180 vacancies) RRB Technician Recruitment
