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Biology MCQs – General Science 

1. Which of these protects your body from foreign invaders and infectious diseases?
[A] Endoplasmic reticulum (ER) 
[B] Golgi apparatus
[C] Leukocytes
[D] Red blood cells
[Leukocytes] Explain:- White blood cells (WBCs), also known as leukocytes and leucocytes are cells of the immune system. They are responsible for protecting the body from both foreign invaders and infectious diseases. Multipotent bone marrow cells known as hematopoietic cells, which are responsible for the production and derived of all white blood cells, produce them all. [/bg_collapse]
2. Which of these plants can you find Leghemoglobin in?
[A] Brinjal
[B] Wheat 
[C] Potato
[D] Soyabean
Explain:- LEGHEMOGLOBIN is a special protein found in legume nodules. Leghemoglobin synthesis is a result of symbiosis, as neither the bacteria nor the legume plants possess the protein. [/bg_collapse]
3. While a doctor uses the Sphygmomanometer for blood pressure measurements, he also uses the Stethoscope in order to listen to a blood gurgling sound.
[A] Brachial Artery
[B] Auxiliary Artery 
[C] Median Artery
[D] Radial Artery 
[Brachial Artery] Explain:- While a doctor uses the Sphygmomanometer for blood pressure measurements, he also uses the Stethoscope in order to hear the Brachial Artery’s whooshing sound.
4. Herpetology is a branch of science that studies the?
[A] Fishes
[B] Insects
[C] Snakes
[D] Amphibians and Reptiles
 [Amphibians and Reptiles] Explain:-  Herpetology is a branch of Zoology that studies amphibians like salamanders and newts; and reptiles like snakes, lizards and amphisbaenids.
5. Which of the following diseases is Seed Therapy used as a treatment now?
[B] Tuberculosis
[C] Cancer
[D] Asthama
[Amphibians and Reptiles] Explain:- Sujok Therapy’s Seed Therapy is an application of seeds and other parts of plants to the hands or feet of someone who feels pain. This technique is being used to treat cancer.
6. This is the most popular use of silicone hydrogels.
[A] Surgery Equipments
[B] Contact Lenses
[C] Breast Transplants
[D] Capsules of medicines
[Contact Lenses] Explain:- Both regular and silicone hydrogel lenses are made from plastics. They are both hard when dry, but easily absorb water and soften when hydrated. They are used most often in the manufacture of Contact Lenses.
7. Amflora can be described as a ______ genetically modified?
[A] Rose
[B] Potato
[C] Lotus
[D] Tomato
[Potato] Explain:- BASF Plant Science developed Amflora, also known as EH92-527-1, a genetically modified potato variety. It has been developed to produce an industrial-grade natural starch (amylopectin). 
8. Which group has the highest number of animal species?
[A] Mammalia
[B] Aves
[C] Pisces
[D] Arthropoda
[Arthropoda] Explain:- Arthropoda is the largest animal kingdom phylum, with around 2/3 of all species named on Earth being part of this phylum. Ants, mosquitoes, flies, cockroaches, shrimp, crabs, spiders, scorpions, etc. Arthropods are examples. These are examples of arthropods. 
9. Which of the following two types of cells make up the nervous system?
[A] Satellite cell and Boettcher cell
[B] neurons and glial cells
[C] Gastric chief cell, Parietal cell
[D] Tendon cell and Macula densa cell
[neurons and glial cells] Explain:- Glia and Neurons are two types of cells that make up the Nervous system. They transmit signals from one end of the body to the other and regulate homeostasis. .
10. Which of the following causes Hydrophobia is it?
[A] Virus
[B] Bacteria
[C] Protozoan
[D] worm
[Virus] Explain:- Hydrophobia, also known as Rabies, is a viral infection that causes inflammation in the brain. Fever and tingle can be symptoms of hydrophobia. 

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