Question

1. The passage of antibody from one person to another is called ______.
a. Passive b. Active c. Innate d. Defense
2. The first line of defense mechanism against pathogen is called _______.
a. Adaptive b. Innate c. Resistance d. Defense
3. Conversion of nitrogen to ammonia or nitrogenous compounds is termed as _______________.
a. Nitrogen fixation b. Nitrification
c. Denitrification d. Nitrogen assimilation
4. Which of these germs causes typhoid?
a. Salmonella enteric b. Staphylooccus aureus
c. Escherichia coli d. H.Pylori
5. Who was the first person to describe various forms of bacteria?
a. Robert Hooke b. Schwann and Schleiden
c. Antonie van Leeuwenhoek d. Peter
6. Which statement is incorrect for pasteurization?
a. It is used to preserve yogurt and milk
b. It was developed by Louis Pasteur.
c. It involves heating the substance at high temperature for just few sec.
d. It can be used to preserve vegetables and meat.
7. Amoebic dysentery is transmitted by
a. sneezing b. using contaminated water
c. direct contact d. wound
8. Smut of rice is caused by
a. virus b. protozoa c. fungi d. bacteria
9. Microorganisms exhibiting the characteristics of living and non-living organisms are known as
a. bacteria b. virus c. algae d. fungi
10. The shape of red blood cells are
a. triconvex b. triconcave
c. biconcave d. biconvex


II. Fill in the blanks:
11. Hyphae and Spores are the plant body of ……
12. …….. Cannot cure cold and flu caused by viruses.
13. ……..is a parasites is responsible for the cause of African sleeping sickness or Gambiense fever?
14. “Amoebiasis” or amoebic dysentery is caused by_______.
15. Leishmania organism are transmitted to humans by _________.
​

Answer 1

Answer:

Dear Parents

Greetings!

Tomorrow on 13 Nov ,there will be celebration for *CHILDREN'S DAY* where students will be having fun game activities in their classes along with class party.

Students will be decorating the classrooms on this occasion for which they can bring the material along with them.

Since it's a FUN DAY for children their will be NO STUDIES.

Students can come in house T shirts along with decent jeans.

Timings for the students will be same 8.00 am to 1.30 pm.

Regards

GPS