Science Biology MCQ-250

General Science-Biology MCQ Quiz for SSC, RBI, UPPSC, JPSC, CivilsPrelims, NDA, CDS, UPSC Exams

___ has the smallest living cell.


Which of the following acid is present in the human abdomen?


The enzyme that is necessary to bring about clotting of blood is


Blood clotting requires vitamin


Sex linked genes are carried by


Sickle-cellanaemia is a disease caused due to the abnormality in


The blood group AB is called universal recipient because:


Carbohydrate are stored in plants and animals in the form of


The science dealing with diseases of plants is called as __.


pH of blood remains constant due to


Which one among the following statements regarding heart sounds is correct?


The seeds can most suitably preserved in :


Which among the following vitamins is considered to be a harmone?


The country’s first ‘brain bank’ that can store up to 300 human brains has been opened at


Legumes are highly nutritious because they are rich in


Decomposition of organic matter is due to


468 . Match the following:
List-I—— List-II

Substance—— Physiological role

A . Ptyalin 1 . Converts angiotensinogen in blood into angiotensin
B . Pepsin 2 . Digest starch
C . Renin 3 . Digests proteins
D . Oxytocin 4 . Hydrolyses fats
5 . Induces contraction of smooth muscles



Milk fever in cows occurs due to lack of


Which among the following is a Cast growing tree?


Mouth and foot diseases in cattle are caused by


The age of a tree can be determined by


Which one of the following animals stores water in the intestine?


India’s first transgenic crop was


Under the immunisation programme’s Govt. of India is providing vaccination to prevent some vaccine-preventable diseases. Which of the following is NOT one of them?


Which of the following is a vector-borne disease for which a special programme has been launched by the Govt. of India?