09/07/2020
50 important MCQs:
1) Red color of carrot and tomato is due to:
📷 anthocyanin & Lycopen
2) P.H of human blood is
📷 7.0
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
26) Jelly like structure found inside the cell are reffered as.
📷 Cytoplasm
27) Which part of cell makes proteins:
📷 Ribosomes
28) Most important stimulant in tea leaves:
📷 Caffeine
29) First cloned sheep was discovered by:
📷 Dolly
30) Which part of cells process packages and export proteins.
📷 Golgi apparatus
31) Colored part of eye is called
📷 Iris
32) Tubes that carry away blood from heart is called:
📷 Arteries
33) Tiny bumps on tongue is called is:
📷 Taste buds
34) Black part of eye is termed as:
📷 Pupil
35) .............Tubes carry blood towards heart
📷 Veins
36) Chromosomes consists of:
📷 DNA and Proteins
37) Poison of honey bee is:
📷 Acidic
38) Apple is rich in:
📷 Iron
39) Longest nerve is
📷 Sciatic
40) Evaporation of sweat is:
📷 Endothermic reaction
41) Palak leaves are rich in:
📷 Iron
42) Loss of memory is caused by destruction of:
📷 Cerebrum
43) Average pulse rate is:
📷 72-80
44) Milk sugar is:
📷 Lactose
45) No of cells in human body is:
📷 75 trillion
46) Plants roots absorb water through hair roots by process of:
📷 Osmosis
47) Wisdom teeth normally grow between age of:
📷 17-26 years
48) Saliva helps in digestion of:
📷 Starch
49) Average weight of female brains are:
📷 310 grams
50) Function of homoglobin is to transport:
📷 Oxygen
