Question

CLASS VIIT-BIOLOGY
ASSIGNMENT (2020-21)
CH2 - MICROORGANISMS: FRIEND AND FOE
Q1. Write one word for the following:
(a) Disease causing microorganisms are called:
(b) Fungus which is used to make bread and cakes:
(c) Name the vector which causes malaria:
(d) Name the vector which causes dengue:
(e) The process of conversion of sugar into alcohol :
(1) Carrier of malaria causing protozoan is :
(g) Chemicals which are used to check the growth of microorganisms:
Q2. Name any three diseases caused by following:
Microorganism
Diseases
Bacteria
Protozoa
Virus
Fungi​

Answer 1

Answer:

1

a) pathogens

b) Baker's Yeast

C) Female Anopheles mosquito

D) Aedes mosquito

2.

Bacteria- cholera, dysentery, tetanus

Protozoa-

Virus-Common cold, influenza, small pox

Fungi ringworm

Explanation:

please mark as brainliest answer

Answer 2

Hello friend

Here’s your answer

1. A) pathogens

B) yeast

C) Female Anopheles mosquito

D) Aedes mosquito

E) Fermentation

F) Female Anopheles mosquito

G) Preservatives

2. a) Microorganism - Covid-19

B) Bacteria - Tuberculosis

C) Protozoa- Malaria

D) Virus - Polio

E) Fungi - (Sorry Didn’t learn about

that)


Hope it helped you!!

Plz mark as brainliest answer!!!