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Free download in PDF Structural Organisation in Animals Short Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Chloragogen cells are
[A]
respiratory only
[B]
circulatory only
[C]
excretory only
[D]
polyfunctional
(2)
Which is characteristic of common cockroach species?
[A]
13-chambered heart
[B]
Reduced wings
[C]
Cocoon formation
[D]
Segmented body
Answer: 13-chambered heart
(3)
Malpighian tubules of cockroach are found at the junction of
[A]
Crop and proventriculous
[B]
Stomodaeum and proctodaeum
[C]
Mesenteron and proctodaeum
[D]
Proctodaeum and stomodaeum
Answer: Mesenteron and proctodaeum
(4)
Collateral glands of cockroach help in
[A]
Formation of ootheca
[B]
Formation of oothecal chamber
[C]
Copulation
[D]
fertilization
Answer: Formation of ootheca
(5)
Blood glands of pheretima occur in segments
[A]
1,2 and 3
[B]
3,4 and 5
[C]
4,5 and 6
[D]
10,11 and 12
(6)
Pharyngeal nephridia of earthworm occur in segments
[A]
3,4 and 5
[B]
4,5 and 6
[C]
5,6 and 7
[D]
6,1 and 8
(7)
Open circulatory system is not of physiological hindrance in cockroach because
[A]
Heart is simple but chambered
[B]
Blood is colorless
[C]
Excretion occurs through Malpighian tubules
[D]
Circulatory and respiratory systems are not connected
Answer: Circulatory and respiratory systems are not connected
(8)
Number of eggs contained in an ootheca of cockroach is
[A]
8
[B]
16
[C]
32
[D]
4
(9)
Pericardial space in cockroach is regularly altered by muscles
[A]
Ciliary
[B]
Alary
[C]
Circular
[D]
longitudinal
(10)
What type of metamorphosis occurs in cockroach?
[A]
Holometabolous
[B]
Hemimetabolous
[C]
Paurometabolous
[D]
Ametabolous
(11)
________ is a merocrine gland
[A]
Pineal Gland
[B]
Sebaceous Gland
[C]
Salivary Gland
[D]
None of the above
(12)
Antigens are typically found in
[A]
Plasma
[B]
Cell surface
[C]
Nuclear membrane
[D]
None of the above
(13)
_________ is the enzyme need for muscle contraction. It is present in Myosin.
[A]
Actin
[B]
Trypsin
[C]
ATPase
[D]
None of the above
(14)
The basement membrane is derived from ______________
[A]
Myosin
[B]
Pachyderm
[C]
Endoderm
[D]
Epidermis & connective tissue
Answer: Epidermis & connective tissue
(15)
________ are blood cells that transport oxygen through the bloodstream
[A]
Leukocytes
[B]
Erythrocytes
[C]
Platelets
[D]
None of the above
(16)
The bone is a natural reservoir for _____
[A]
Fluorine
[B]
Water
[C]
Calcium
[D]
Iron
(17)
The soft gelatinous tissue found inside bones is called
[A]
Bone effusion
[B]
Bone marrow
[C]
Bone abscess
[D]
None of the above
(18)
Radiation does more damage to cancer cells when compared to normal cells because
[A]
Cancer cells do not multiply often
[B]
Cancer cells do not have access to nutrition
[C]
Cancer cells have a weak cellular structure
[D]
Cancer cells undergo rapid division
Answer: Cancer cells undergo rapid division
(19)
__________ cells line the blood capillaries
[A]
Alpha cells
[B]
Endothelial Cells
[C]
Oxyntic cells
[D]
None of the above
Answer: Endothelial Cells
(20)
Antibodies are chemically _______________.
[A]
Fats
[B]
Foreign pathogens
[C]
Actin
[D]
Proteins
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