NCERT Structural oranization animals nta NEET,Biology questions

Structural Organization in Animals Mock Test-6

Question No:1

Alary muscles one found in

[A] Frog
[B] Earthworm
[C] Cockroach
[D] Hookworm



Question No:2

How many pairs of spiracles present on surface of cockroach

[A] 5 Pairs
[B] 15 Pairs
[C] 10 Pairs
[D] 20 Pairs



Question No:3

In cockroach following organ help in excretion

[A] Fat body
[B] Nephrocyte
[C] Urecose gland
[D] All



Question No:4

How many ganglia lie in thorax and abdomen of cockroach

[A] 3 and 6
[B] 6 and 3
[C] 2 and 1
[D] 1 and 2



Question No:5

If the head of cockroach is cut off, it will live for as long as

[A] 2 week
[B] 1 week
[C] 3 week
[D] 4 week



Question No:6

Mosaic vision means

[A] More sensitivity and less resolution
[B] More sensitivity and more resolution
[C] Less sensitivity and less resolution
[D] Less sensitivity and more resolution



Question No:7

A pair of testes in cockroach lie in

[A] 2-4 abdominal segment
[B] 4-6 abdominal segment
[C] 4-7 abdominal segment
[D] 6-8 abdominal segment



Question No:8

External genitalia in cockroach in represented by

[A] Male gonophysis
[B] Phallomere
[C] Ejaculatory duct
[D] Both (a) and (b)



Question No:9

Each ovary in cockroach is made up of how many ovarian tubules or ovarioles

[A] 6
[B] 4
[C] 8
[D] 10



Question No:10

Match the column:
Column I– Column II
1) Pair of spermatheca – A. 2-6th segment (Abdominal)
2) Ovary – B. 6th segment (Abdominal)
3) Mushroom shaped accessory reproductive gland – C. 6-7m segment (Abdominal)
4) Anal cerci _ D. 10th segment

[A] 1-B, 2-A, 3-C, 4-D
[B] 1-C, 2-B, 3-D, 4-A
[C] 1-D, 2-C, 3-A, 4-B
[D] 1-A, 2-D, 3-B, 4-C



Question No:11

How many oothecae produced by female cockroach?

[A] 9-10
[B] 14-16
[C] 13
[D] 1-2



Question No:12

Nymph of cockroach grow by moulting about ____ times to reach the adult form

[A] 12
[B] 11
[C] 13
[D] 10



Question No:13

Which one of the following is incorrect statement about cockroach?

[A] They are pest because they destroy food and contaminate it with their smelly excreta
[B] All species have economic importance
[C] Development in P. americana is paurometabolus type
[D] Next to last nymphal stage has wing pads



Question No:14

Which one of the following is correct statement about cockroach?

[A] Anal style is present only in male cockroach
[B] Anal cerci are present only in female cockroach
[C] Each eye consist of about 1000 hexagonal ommatidia
[D] Each oothecae contain 12-14 eggs



Question No:15

Assertion: Ciliated epithelium mainly present in the inner surface of hollow organs like bronchioles and fallopian tube.
Reason: cilia are microvilli.

[A] If both the assertion and the reason are true and the reason is a correct explanation of the assertion
[B] If both the assertion and reason are true but the reason is not a correct explanation of the assertion
[C] If the assertion is true but the reason is false
[D] If both the assertion and reason are false