Online Test Everyday Sciences

Everyday Science Online Test

Sr. #	Questions	Answers Choice
1	Man belong to the phylum	Mollusca <br> chordata<br> Porifera <br> amphibian<br>
2	Man in the life cycle of plasmodium is	Primary host<br> Secondary host<br> Intermediate host<br> None of these<br>
3	Movement due to light are shown by	Flowering plants <br> Lower plants <br> all of these<br> all the plants <br>
4	Myopia is connected with the	Ears<br> eyes<br> Lungs<br> None of these <br>
5	N₂ content is kept constant in the biosphere due to	N<sub>2</sub> fixation<br> Industrial pollution<br> Nitrogen cycle<br> Absorption of N2<br>
6	N₂ content is kept constant in the biosphere due to:	N<sub>2 fixation<br></sub> * Industrial pollution<br>* Nitrogen cycle<br> Absorption of N<sub>2</sub><br>
7	Normal adult human male has	10 gm of hemoglobin/100 gm of blood 14 gm of hemoglobin/100 gm of blood  18 gm of hemoglobin/100 gm of blood 24  gm of hemoglobin/100 gm of blood
8	Number of chromosones in Down's syndrome is	46 47 48 49
9	O₂ reieased in the process of photosynthesis comes from	Co<sub>2</sub> Water  Sugar Pyruvic
10	Our skin becomes dark, when exposed to excess sunlight. This is because of our ski9n pigment called	Flavoxanthin Melanin  Carotene  Xanthopny ll