Class 11 Biology
Structural Organisation In Animals
Q.1
Answer in one word or one line.
- Give the common name of Periplanata americana.
- How many spermathecae are found in earthworms?
- What is the position of ovaries in cockroach?
- How many segments are present in the abdomen of cockroach?
- Where do you find Malpighian tubules?
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Q.2
Answer the following:
- What is the function of nephridia?
- How many types of nephridia are found in earthworm based on their location?
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Q.3
Draw a labeled diagram of the reproductive organs of an earthworm.
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Q.4
Draw a labeled diagram of alimentary canal of a cockroach.
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Q.5
Distinguish between the followings
- Prostomium and peristomium
- Septal nephridium and pharyngeal nephridium
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Q.6
What are the cellular components of blood?
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Q.7
What are the following and where do you find them in animal body,
- Chondriocytes
- Axons
- Ciliated epithelium
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Q.8
Describe various types of epithelial tissues with the help of labeled diagrams.
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Q.9
Distinguish between
- Simple epithelium and compound epithelium
- Cardiac muscle and striated muscle
- Dense regular and dense irregular connective tissues
- Adipose and blood tissue
- Simple gland and compound gland
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Q.10
Mark the odd one in each series:
- Areolar tissue; blood; neuron; tendon
- RBC; WBC; platelets; cartilage
- Exocrine; endocrine; salivary gland; ligament
- Maxilla; mandible; labrum; antennae
- Protonema; mesothorax, metathorax; coxa
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Q.11
Match the terms in column I with those in column II:
Column I Column II
- Compound epithelium (i) Alimentary canal
- Compound eye (ii) Cockroach
- Septal nephridia (iii) Skin
- Open circulatory system (iv) Mosaic vision
- Typhlosole (v) Earthworm
- Osteocytes (vi) Phallomere
- Genitalia (vii) Bone
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Q.12
Mention briefly about the circulatory system of earthworm.
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Q.13
Draw a neat diagram of digestive system of frog.
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Q.14
Mention the function of the following.
- Ureters in frog
- Malpighian tubules
- Body wall in earthworm
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