Structural Organisation In Animals Test

Structural Organisation In Animals

This is Structural Organisation In Animals Test-05 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
In Pheretima, ovaries are present in
  • A
    14th, 15th and 16th segments
  • B
    5th, 6th and 7th segments
  • C
    4th, 5th and 6th segments
    Correct
  • D
    7th, 8th and 9th segments
2
In earthworm, the stomach is present in
  • A
    9 – 14 segments
    Correct
  • B
    15 – 26 segments
  • C
    5 – 7 segments
  • D
    8 – 10 segments
3
Which statement is wrong with respect to earthworm?
  • A
    Setae help in the locomotion.
  • B
    A single male genital pore is present.
  • C
    Muscular layer in the body wall of earthworm is made up of circular muscles.
    Correct
  • D
    Typhlosole is the part of intestine.
4
The clitellum in earthworm occur in
  • A
    10 – 12 segments
  • B
    12 – 14 segments
  • C
    14 – 16 segments
    Correct
  • D
    13 – 15 segments
5
Which of the following is structure is Ectodermal inoriginmouth parts of cockroach is shown in the figure below?
Question 5 figure 1
  • A
    Labrum
  • B
    Mandible
  • C
    Hypopharynx
  • D
    Maxilla
    Correct
6
How many pairs of spiracles are found in cockroach?
  • A
    8 pairs
  • B
    6 pairs
  • C
    7 pairs
  • D
    10 pairs
    Correct
7
Identify ‘A’ in the figure given below.
Question 7 figure 1
  • A
    Compound eye
  • B
    Hypopharynx
  • C
    Labrum
  • D
    Ocellus
    Correct
8
In male cockroaches, genital pouch lies at the hind end of abdomen bounded
  • A
    Dorsally by 9th and 10th terga and ventrally by the 10th sternum.
  • B
    Dorsally by 8th and 9th terga and ventrally by the 8th sternum.
  • C
    Dorsally by 9th and 10th terga and ventrally by the 9th sternum.
    Correct
  • D
    Dorsally by 8th and 9th terga and ventrally by the 9th sternum.
9
The true statement about cockroach is
  • A
    Cockroaches are ureotelic.
  • B
    Analstyles are absent in female cockroach.
    Correct
  • C
    Caterpillar is the larval stage.
  • D
    Each ovary has 10 ovarioles.
10
The number of eggs contained in an ootheca of cockroach is
  • A
    14 – 16
    Correct
  • B
    8 – 10
  • C
    9 – 11
  • D
    10 –12
11
The number of ganglia in the nervous system of cockroach is
  • A
    6 in thorax and 3 in abdomen
  • B
    3 in thorax and 6 in abdomen
    Correct
  • C
    4 in thorax and 6 in abdomen
  • D
    4 in thorax and 3 in abdomen
12
What type of metamorphosis occurs in cockroach?
  • A
    Ametabolous
  • B
    Paurometabolous
    Correct
  • C
    Holometabolous
  • D
    Hemimetabolous
13
In cockroach, a mushroom shaped gland is present in
  • A
    6th – 7th abdominal segments
    Correct
  • B
    4th – 6th abdominal segments
  • C
    2nd – 6th abdominal segments
  • D
    5th – 6th abdominal segments
14
Largest single mass of lymphatic tissue in the body isMatch the following and choose the correct answer with reference to cockroach: Column I a) Bundles of sperm b) External genitalia c) Chain of developing ova d) Opening of ejaculatory duct Column II i) Ovarioles ii) Gonopore iii) Phallomere iv) Spermatophore
  • A
    a) –iv), b) – ii), c) – i), d) – iii)
  • B
    a) –iv), b) – iii), c) – i), d) – ii)
    Correct
  • C
    a) –iv), b) – ii), c) – iii), d) – i)
  • D
    a) –iv), b) – i), c) – ii), d) – iii)
15
The pericardial space in cockroach is regulary alerted by the muscles
  • A
    Circular
  • B
    Alary
    Correct
  • C
    Longitudinal
  • D
    Ciliary