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
- A14th, 15th and 16th segments
- B5th, 6th and 7th segments
- C4th, 5th and 6th segmentsCorrect
- D7th, 8th and 9th segments
2
In earthworm, the stomach is present in
- A9 – 14 segmentsCorrect
- B15 – 26 segments
- C5 – 7 segments
- D8 – 10 segments
3
Which statement is wrong with respect to earthworm?
- ASetae help in the locomotion.
- BA single male genital pore is present.
- CMuscular layer in the body wall of earthworm is made up of circular muscles.Correct
- DTyphlosole is the part of intestine.
4
The clitellum in earthworm occur in
- A10 – 12 segments
- B12 – 14 segments
- C14 – 16 segmentsCorrect
- D13 – 15 segments
5
Which of the following is structure is Ectodermal inoriginmouth parts of cockroach is shown in the figure below?

- ALabrum
- BMandible
- CHypopharynx
- DMaxillaCorrect
6
How many pairs of spiracles are found in cockroach?
- A8 pairs
- B6 pairs
- C7 pairs
- D10 pairsCorrect
7
Identify ‘A’ in the figure given below.

- ACompound eye
- BHypopharynx
- CLabrum
- DOcellusCorrect
8
In male cockroaches, genital pouch lies at the hind end of abdomen bounded
- ADorsally by 9th and 10th terga and ventrally by the 10th sternum.
- BDorsally by 8th and 9th terga and ventrally by the 8th sternum.
- CDorsally by 9th and 10th terga and ventrally by the 9th sternum.Correct
- DDorsally by 8th and 9th terga and ventrally by the 9th sternum.
9
The true statement about cockroach is
- ACockroaches are ureotelic.
- BAnalstyles are absent in female cockroach.Correct
- CCaterpillar is the larval stage.
- DEach ovary has 10 ovarioles.
10
The number of eggs contained in an ootheca of cockroach is
- A14 – 16Correct
- B8 – 10
- C9 – 11
- D10 –12
11
The number of ganglia in the nervous system of cockroach is
- A6 in thorax and 3 in abdomen
- B3 in thorax and 6 in abdomenCorrect
- C4 in thorax and 6 in abdomen
- D4 in thorax and 3 in abdomen
12
What type of metamorphosis occurs in cockroach?
- AAmetabolous
- BPaurometabolousCorrect
- CHolometabolous
- DHemimetabolous
13
In cockroach, a mushroom shaped gland is present in
- A6th – 7th abdominal segmentsCorrect
- B4th – 6th abdominal segments
- C2nd – 6th abdominal segments
- D5th – 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
- Aa) –iv), b) – ii), c) – i), d) – iii)
- Ba) –iv), b) – iii), c) – i), d) – ii)Correct
- Ca) –iv), b) – ii), c) – iii), d) – i)
- Da) –iv), b) – i), c) – ii), d) – iii)
15
The pericardial space in cockroach is regulary alerted by the muscles
- ACircular
- BAlaryCorrect
- CLongitudinal
- DCiliary