Structural Organisation In Animals Test-06

Structural Organisation In Animals Test-06

This is Structural Organisation In Animals Test-06 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The mouth part of cockroach which is compared to tongue is
  • A
    Hypopharynx
    Correct
  • B
    Mandible
  • C
    Maxillae
  • D
    Labium
2
How many times do nymphs moult to reach the adult form of cockroach?
  • A
    10
  • B
    12
  • C
    13
    Correct
  • D
    11
3
Blood consists of
  • A
    Plasma, WBC and RBC
  • B
    Plasma, WBC and platelets
  • C
    RBC, WBC and platelets
  • D
    Plasma, WBC, RBC and platelets
    Correct
4
In frog, during aestivation and hibernation gaseous exchange takes place through
  • A
    Skin
    Correct
  • B
    Buccal cavity
  • C
    All of the above
  • D
    Lungs
5
The lymph in frog lacks
  • A
    WBCs and few proteins
  • B
    Plasma and WBCs
  • C
    RBC and plasma
  • D
    RBCs and few proteins
    Correct
6
The winter sleep in frog is called
  • A
    Camouflage
  • B
    Mimicry
  • C
    Aestivation
  • D
    Hibernation
    Correct
7
The correct order of digestive system of frog is
  • A
    Mouth, buccal cavity, oesophagus, stomach, intestine, rectum, cloaca, cloacal aperture
    Correct
  • B
    Mouth, oesophagus, buccal cavity, stomach, rectum, intestine,cloca, cloacal aperture, cloaca
  • C
    Mouth, buccal cavity, oesophagus, intestine, stomach, rectum, cloacal aperture, cloaca
  • D
    Mouth, oesophagus, buccal cavity, stomach, intestine, rectum, cloacal aperture, cloaca
8
The special venous connection between liver and intestine as well as the kidney and lower parts of the body present in frogs is called
  • A
    Vena cava
  • B
    Hepatic portal system
  • C
    Renal portal system
    Correct
  • D
    Arterial system
9
The number of nymphs produced from single ootheca of frog is
  • A
    10
  • B
    15
  • C
    12
  • D
    16
    Correct
10
Match the following with reference to frog Column I a) Medulla oblongata b) Smell c) Touch d) Cranial nerves Column II i) Sensory papillae ii) PNS iii) Foramen magnum iv) Nasal epithelium
  • A
    a) – i), b) – iii), c) – iv), d) – ii)
  • B
    a) – iii), b) – iv), c) – i), d) – ii)
    Correct
  • C
    a) – ii), b) – i), c) – iii), d) – iv)
  • D
    a) – iv), b) – ii), c) – i), d) – iii)
11
Blood plasma contains ----------------- % water.
  • A
    90
    Correct
  • B
    98
  • C
    80
  • D
    60
12
Myelin sheath is mainly made of
  • A
    Fats
  • B
    Carbohydrates
  • C
    Protein
  • D
    Phospholipids
    Correct
13
The formation of erythrocytes in foetus takes place in
  • A
    Liver and Spleen
    Correct
  • B
    Blood plasma
  • C
    Red bone marrow
  • D
    Sarcoplasm
14
Nerve fibres in the CNS can regenerate after injury due to presence of
  • A
    Myelin sheath
  • B
    Neurolemma
  • C
    Plasmolemma
  • D
    Neurilemma
    Correct
15
The most active phagocytic white blood cells are
  • A
    Neutriophils and monocytes
    Correct
  • B
    Eosinophils and neutrophils
  • C
    Lymphocytes and macrophages
  • D
    Neutrophils and eosinophils