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Digestive System BIOLOGY - Digestive System

ICSE - STD 9 - BIOLOGY (ICSE - English Medium). 38 questions in this chapter.

Question types

Digestive System question types

38 questions across 5 question groups — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.

38
Questions
5
Question groups
5
Question types
Sample Questions

Digestive System questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1[2 Mark Question Answer]2 Marks
Study the following dental formula and then answer the question that follow:
$\text { i } \frac{3}{4} c \frac{0}{0} pm \frac{0}{1} m \frac{1}{1}$
Is the dentition that of a carnivore or herbivore? Give a reason to support your answer.
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Q 2[2 Mark Question Answer]2 Marks
Complete the following table by filling in the blanks $1$ to $8$.
Organ Enzyme Food acted upon Find product
$1$ Pepsin $2$ $3$
Mouth $4$ $5$ Disaccharide
$6$ $7$ Maltose $8$
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Q 6MCQ1 Mark
Which one of the following pairs of types of teeth perform one common function as stated against it?
  • A
    Incisors, canines - Holding
  • B
    Canines, premolars - Biting
  • ✓
    Premolars, molars - Grinding
  • D
    Molars, incisors - Tearing

Answer: C.

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Q 7MCQ1 Mark
The water from the digested food is mainly absorbed by
  • A
    stomach
  • B
    duodenum
  • ✓
    colon
  • D
    rectum

Answer: C.

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Q 8MCQ1 Mark
Gastric juice contains
  • ✓
    $HCl $ and pepsin
  • B
    pepsin and trypsin
  • C
    trypsin and $HCl$
  • D
    amylopsin and pepsin

Answer: A.

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Q 9MCQ1 Mark
Pylorus is an opening from
  • A
    oseophagus into stomach
  • B
    mouth cavity into stomach
  • ✓
    stomach into intestine
  • D
    intestine into rectum

Answer: C.

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Q 10[1 Mark Question Answer]1 Mark
Consider the following two statements A and B and select the right option from (i)-(iv) about their correctness.
  1. Small intestine is shorter than large intestine.
  2. Small intestine is wider than large intestine.
Options :
(i)Both the statements are correct
(ii) Both the statements are wrong
(iii) Statement A is correct, B is wrong
(iv) Statement B is correct, A is wrong
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Q 13[1 Mark Question Answer]1 Mark
Study the Following Dental Formula and Then Answer the Question that Follow:
$
\text { i } \frac{3}{4} c \frac{0}{0} pm \frac{0}{1} m \frac{1}{1}
$
Give the dental formula of an adult human being.
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Q 14[1 Mark Question Answer]1 Mark
Study the following dental formula and then answer the question that follow:
$
i \frac{3}{4} c \frac{0}{0} pm \frac{0}{1} m \frac{1}{1}
$
Name an animal possessing such a dentition.
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