Economic Importance of Fungi MCQs Biology Class-9 ICSE Selina Publishers Part B

Economic Importance of Fungi MCQs Answer Biology Class-9 ICSE Selina Publishers Solutions Chapter-9 Part B. Step By Step ICSE Selina Concise Solutions of Chapter-9 Economic Importance of Fungi with Exercise-9B including MCQs, Very Short Answer Type, Short Answer Type, Long Answer Type and Structured/Application Questions Solved Visit official Website CISCE for detail information about ICSE Board Class-9.

Economic Importance of Fungi Exe-9B MCQs Answer Biology Class-9 ICSE Concise Selina Publishers

Board ICSE
Publications Selina Publication
Subject Biology
Class 9th
Chapter-9 Economic Importance of Bacteria and Fungi
Book Name Concise
Topics Solution of A. MCQs Answer Type Part B
Academic Session 2023-2024

A. Multiple Choice Type 

Economic Importance of Fungi Class-9 Biology Concise Solutions  

Page 99

Question 1. Choose the correct answer from the options given below:

(a) Production of ethanol (C2H5OH) occurs in one of the life processes of:

(i) Bread mould

(ii) Yeast

(iii) Mushroom

(iv) Penicillium

Answer:

(ii) Yeast

(b) Which among the following statements is incorrect about fungi ?

(i) They are multicellular organisms except yeasts.

(ii) They are heterotrophic and are either parasitic or saprophytic.

(iii) They prefer cold and dry conditions to grow.

(iv) They are immobile unlike bacteria.

Answer:

(iii) They prefer cold and dry conditions to grow.

(c) Yeast is used in the production of

(i) Ethyl alcohol

(ii) Acetic acid

(iii) Cheese

(iv) Curd

Answer:

(i) Ethyl alcohol

(d) Which of the following is a unicellular organism ?

(i) Rhizopus

(ii) Mould

(iii) Yeast

(iv) Mushroom

Answer:

(iii) Yeast


A. Multiple Choice Type 

Economic Importance of Fungi Class-9 Biology Concise Solutions  

Page 100

(e) The scientific name of white button mushroom is :

(i) Volvariella

(ii) Aspergillus

(iii) Pleurotus

(iv) Agaricus bisporus

Answer:

(iv) Agaricus bisporus

(f) The entire mass of hyphae is termed as :

(i) Sporangium

(ii) Sporangiophore

(iii) Both (a) and (b)

(iv) Mycelium

Answer:

(iv) Mycelium

(g) The heterotrophic mode of nutrition in fungi is:

(i) Symbiotic

(ii) Saprophytic

(iii) Parasitic

(iv) Heterozoic

Answer:

(ii) Saprophytic

(h) The stored food material in Yeast is in the form of :

(i) Glycogen and fat

(ii) Starch and Cellulose

(iii) Glycogen and Protein

(iv) None of these

Answer:

(i) Glycogen and fat

(i) Which of the following properties of fungi separates them from plants ?

(i) Absence of chlorophyll

(ii) Autotrophic mode of nutrition

(iii) Lack of a stem

(iv) Poisonous and non-edible

Answer:

(i) Absence of chlorophyll

(j) The main products produced by microorganisms during fermentation are:

(i) Ethanol or lactic acid

(ii) Ethanol and uric acid

(iii) Amino acid and lactic acid

(iv) Ethanol or uric acid

Answer:

(i) Ethanol or lactic acid

—  : End of Economic Importance of Fungi Part (B) A. MCQs Answer Class-9 ICSE Biology Solutions :–

Return to  Return to Concise Selina ICSE Biology Class-9 

Thanks

Please share with your friends

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.