Digestive System MCQs Answer Biology Class-9 ICSE Selina Publishers Solutions Chapter-11. Step By Step ICSE Selina Concise Solutions of Chapter-11 Digestive System with Exercise-11 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.
Digestive System Exe-11 MCQs Answer Biology Class-9 ICSE Concise Selina Publishers
| Board | ICSE |
| Publications | Selina Publication |
| Subject | Biology |
| Class | 9th |
| Chapter-11 | Digestive System |
| Book Name | Concise |
| Topics | Solution of A. MCQs Answer Type |
| Academic Session | 2023-2024 |
A. Multiple Choice Type
Digestive System Class-9 Biology Concise Solutions
Page 120
Question 1. Choose the correct answer from the option given below:
(a) Pylorus is an opening from
(i) oseophagus into stomach
(ii) mouth cavity into stomach
(iii) stomach into intestine
(iv) intestine into rectum
Answer:
(iii) stomach into intestine
(b) Gastric juice contains
(i) HCl and pepsin
(ii) pepsin and trypsin
(iii) trypsin and HCl
(iv) amylopsin and pepsin
Answer:
(i) HCl and pepsin
(c) The water from the digested food is mainly absorbed by
(i) stomach
(ii) duodenum
(iii) colon
(iv) rectum
Answer:
(iii) colon
(d) Which one of the following pairs of types of teeth perform one common function as stated against it?
(i) Incisors, canines – Holding
(ii) Canines, premolars – Biting
(iii) Premolars, molars – Grinding
(iv) Molars, incisors – Tearing
Answer:
(iii) Premolars, molars – Grinding
(e) The hardest substance in the human body is :
(i) Bone
(ii) Enamel
(iii) Cement
(iv) Dentine
Answer:
(ii) Enamel
(f) Which of the following teeth is bicuspid ?
(i) Molars
(ii) Incisors
(iii) Premolars
(iv) Canines
Answer:
(iii) Premolars
(g) The temperature range within which enzymes can act best is :
(i) 20° to 30°C
(ii) 35° to 40°C
(iii) 40° to 45°C
(iv) 35° to 50°C
Answer:
(ii) 35° to 40°C
(h) Heterodont dentition is found in :
(i) Humans
(ii) Snake
(iii) Frog
(iv) Lizards
Answer:
(i) Humans
(i) Which of the following enzymes is not found in pancreatic juice ?
(i) Sucrase
(ii) Trypsinogen
(iii) Amylopsin
(iv) Steapsin
Answer:
(i) Sucrase
(j) The process of conversion of excess glucose into glycogen is termed as :
(i) Glycolysis
(ii) Glycogenesis
(iii) Glycogenolysis
(iv) Defaecation
Answer:
(ii) Glycogenesis
— : End of Digestive System A. MCQs Answer Class-9 ICSE Biology Solutions :–
Return to Return to Concise Selina ICSE Biology Class-9
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