Biology MCQ

 Biology MCQ 

Here's an  interesting post for you all . Those who love biology or are really in need to know it must go through these mcqs . You will be surely helped and prepared for various competitive exams , school and college test and obviously gain ideas more and more about the subject . 

■ BIOLOGY MCQ ■ 

1.Opium is obtained from the dry latex from which part of the Papaver somniferum Plant?

[A] Stem

[B] Leaves

[C] Poppy

[D] Stem joints

2.Which among the following is the most important role played by Ribosome in the cells?

[A] Synthesis of RNA

[B] Synthesis of DNA

[C] Synthesis of Proteins

[D] Metabolism of Carbohydrates

3.Which ancient Indian physician is known as the ‘Father of Surgery’?

[A] Charaka

[B] Sushruta

[C] Nagarjuna

[D] Vagbhatta

4.Whch among the following are called scavengers of ecosystems?

[A] Bacteria

[B] Fungi & Bacteria

[C] Algae, Fungi & Bacteria

[D] None of the above

5.How many arteries are present in Human Umbilical Cord?

[A] 1

[B] 2

[C] 3

[D] 4

Also read : GK Quiz on Life Science Set-1 https://www.knowlege.in/2025/03/gk-quiz-on-life-science-set-i.html

6.Which among the following group represents the most commonly found cancers in the world?

[A] Carcinoma

[B] Sarcoma

[C] Lymphoma

[D] Germ cell tumor

7.Which among the following is the correct location of pyloric sphincter in human body?

[A] between Oral cavity and esophagus

[B] between Esophagus and Stomach

[C] between Stomach and duodenum

[D] between duodenum and Jejunum

8.Large concentrations of which of the following salts causes the Blue Baby Syndrome?

[A] Phosphates

[B] Nitrates

[C] Sulfates

[D] Carbonates

Also read : GK Quiz on Life Science Set-2 https://www.knowlege.in/2025/03/gk-quiz-on-life-science-set-ii.html

9.Which among the following is not a ‘heriditary’ disease?

[A] Thalessemia

[B] Colour-Blindness

[C] Haemophilia

[D] Leukemia

10.The phenomenon due to which animal sweat to reduce temperature and change electrolyte concentration is called:

[A] Homeorhesis

[B] Homeostasis

[C] Apoptosis

[D] Necrobiosis