Structural Organisation In Animals Test

Structural Organisation In Animals

This is Structural Organisation In Animals Test-03 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Basophils help the body defense by
  • A
    Inhibit allergic
  • B
    Heparin formation for preventing thrombosis
    Correct
  • C
    Cell mediated and antibody immunity
  • D
    Phagocytosis of pathogens
2
The life span of RBC and WBC are respectively
  • A
    90 days and 120 days
  • B
    90 days and 60 days
  • C
    60 days and 90 days
  • D
    120 days and 90 days
    Correct
3
Nasal granules in a nerve cell are now identified as
  • A
    Mitochondria
  • B
    Cell metabolites
  • C
    Fat granules
  • D
    Ribosomes
    Correct
4
Which one of the following is correct pairing of a body part and muscle fibre that moves it?
  • A
    Iris – involuntary smooth muscle
    Correct
  • B
    Heart wall - involuntary unstriated muscle
  • C
    Abdominal wall – smooth muscle
  • D
    Biceps of upper arm – smooth muscle fibres
5
Which of the following leucocytes transforms into macrophages?
  • A
    Lymphocytes
  • B
    Basophils
  • C
    Monocytes
    Correct
  • D
    Monocytes
6
Intestinal mucosa has microvili to
  • A
    Supply blood
  • B
    Easy movement of food
  • C
    Increase the surface area
    Correct
  • D
    Absorption of blood
7
Which one is a heterocrine gland?
  • A
    Salivary gland
  • B
    Pancreas
    Correct
  • C
    Gastric glands
  • D
    Liver
8
Blood plasma is pale yellow in colour due to
  • A
    Phospholipids
  • B
    WBC
  • C
    Bilirubin
    Correct
  • D
    Platelets
9
Muscle forming cells are called
  • A
    Chromocyte
  • B
    Phycoblast
  • C
    Monoblast
  • D
    Myoblasts
    Correct
10
Which layer produces new cell by mitosis?
  • A
    Stratum granulosum
  • B
    Stratum lucidum
  • C
    Stratum malpighi
    Correct
  • D
    Stratum corneum
11
Largest single mass of lymphatic tissue in the body is
  • A
    Kidney
  • B
    Spleen
    Correct
  • C
    Lung
  • D
    Liver
12
Both WBC and RBC are formed in the
  • A
    Adrenal
  • B
    Thyroid
  • C
    Thymus
  • D
    Bone marrow
    Correct
13
Mature erythrocytes cannot utilise glucose because they lack
  • A
    Nucleus
  • B
    Enzymes
  • C
    Mitochondria
    Correct
  • D
    Golgi complex
14
The matrix of bone and cartilage can be distinguished by the presence of
  • A
    Chromatophores
  • B
    Adipose cells
  • C
    Haversian canal
    Correct
  • D
    Lacuna
15
The ciliated columnar epithelium cells in human are known to occurs in
  • A
    Bile duct and oesophagus
  • B
    Eustachian tube and stomach lining
  • C
    Urethra and fallopian tube
  • D
    Bronchioles and Fallopian tube
    Correct