2022-02-21 10:52:39
IMPORTANT NOTES
1) Red color of carrot and tomato is due to:
anthocyanin
2) P.H of human blood is
7.4
3) Largest organ inside human body is:
Liver
4) Largest organ of human body is:
skin
5) What is celluloses:
Carbohydrates
6) The smallest of all human cells are:
RBCs
7) No of bones in human body is:
206
8) Smallest unit of life is:
Cell
9) Red blood cells have no:
Nucleus
10) White blood cells are also known as:
Leucocytes
11) Red blood cells are also known as:
Erythrocytes
12) Life appeared on earth about:
3 billion years ago
13) When earth was formed its atomsphere were composed of:
Water vapour, ammonia and Methane
14) Biochemical organ of life is discovered by:
Oparin
15) Group of cells are termed as:
Tissue
16) Kingdom fungi are known as:
Decomposer
17) Which cell organelles not participate in cell division:
Ribosomes
18) Longest bone in human body is:
Femur
19) Shortest bone in human body is:
Stapes
20) Most important food is derived from:
Fruits
21) After human most intelligent mammal is:
Dolphins
22) Prokaryot doesn't possess:
Nucleus
23) Eukaryot has a:
Nucleus
24) In bacterial cell..............is not found:
Golgi apparatus
25) ................Is found in plant cell while in animal cell it is absent.
Cell wall
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