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State if the following statement is true or false. Correct the statement if it is false.
Liver produces bile pigments from the hemoglobin of broken RBCs.
Concept: undefined >> undefined
Tick the most appropriate answer.
The process of removing waste from the body is called
Concept: undefined >> undefined
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Tick the most appropriate answer.
Quinine is used in the treatment of
Concept: undefined >> undefined
Fill in the blank.
Malpighian body consists of Bowman’s capsule and .....................
Concept: undefined >> undefined
Fill in the blank.
.................. produces bile pigments from the heamoglobin of broken RBCs.
Concept: undefined >> undefined
Fill in the blank.
....................... are present in the stem of pine tree that make the pinewood strong and durable.
Concept: undefined >> undefined
Differentiate between
tannins and resins
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Differentiate between
excretion and transpiration
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Answer the following in short.
What is excretion?
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Answer the following in short.
List five waste products of plants.
Concept: undefined >> undefined
Answer the following in short.
Define transpiration in plants.
Concept: undefined >> undefined
Answer the following in detail.
Describe the process of urine formation.
Concept: undefined >> undefined
Answer the following in detail.
Explain the process of transpiration. Describe some factors that affect it.
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Match the items given under column I with those given under.
| Column I | Column II | ||
| (i) | Bread mould | (a) | Has chlorophyll |
| (ii) | Spirogyra | (b) | Leaves with spores |
| (iii) | Moss | (c) | Naked seeds |
| (iv) | Fern | (d) | Saprophyte |
| (v) | Gymnosperm | (e) | Has rhizoids |
Concept: undefined >> undefined
In order to maintain homeostasis or constant internal environment . ______' is essential.
Concept: undefined >> undefined
Based on the following information, identify the three types of epithelial tissue in the figures given below :
| a |  |
b |  |
c |  |
(1) Cuboidal epithelium: It consists of a single layer of cuboidal cells.
(2) Columnar epithelium: It is composed of tall, cylindrical cells with oval nuclei usually placed at the base of the cells.
(3) Ciliated epithelium: It consists of cells being hair-like cilia on their free surface.
Concept: undefined >> undefined
Fill in the blank
Epithelial tissue is made of cells without any ...................... spaces.
Concept: undefined >> undefined
Tick (✓) the appropriate answer:
Identify the aquatic animal with scaly skin which breathe with gills
Concept: undefined >> undefined
Tick (✓) the appropriate answer:
The unicellular organism causing malaria
Concept: undefined >> undefined
