Biology questions for nda 2022 exam | General awareness biology in one shot video | #shorts

The most important theory of general biology was proposed by :

In a class 40% students read Mathematics,25% Biology and 15% both Mathematics and Biology.One student is selected at random. The probability that he reads Biology if he reads Mathematics is

Biology लेना हैं तो ये Video देखो

Suppression of reproduction of one type of organism by utilising some features of its biology or physiology to destroy it or by use of another organism is known as

Read the data given below and answer the questions based on it. In the CBSE Board exams last year, 53% passed in Biology, 61% passed in English, 60% in Social Studies, 24% in Biology and English, 35% in English and Social studies, 27% in Biology and Social Studies, and 7% in none. What is the ratio of percentage of students who passed in Biology and Social Studies but not English in relation to the percentage of Students who passed in Social Studies and English but not Biology?

Class 12 Biology Chapter 2 | Sexual Reproduction in Flowering Plants| Important Questions & Revision