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
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