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Start learning 50% faster. Sign in nowSum of first n even numbers = n (n + 1) Required sum = Sum of 30 even numbers from 1 to 60 – sum of 15 even numbers from 1 to 30 = 30 × 31 – 15 × 16 = 930 – 240 = 690
Given below is the DNA coding sequence. Its complementary strand would readas :
5' – GTATTACG – 3'
In angiosperms, double fertilization involves:
Monocotyledons and dicotyledons are subdivisions of which plant group?
Which cellular organelle is referred to as the "storehouse of the cell"?
The ______ is the main thinking part of the brain.
Thiamine deficiency may result in :
What is the plant cell wall mainly composed of?
Which of the following is a technique by which plants get rid of waste material?
I. Storing as gum and resin
II. Removed in the falling leaves
Which connective tissue connects muscle to bone?
What is the major component of bile juice that helps in fat digestion?