Structural Organisation In Animals

Heart of cockroach is

Options

(a) myogenic (b) neuromyogenic (c) neurogenic (d) none of these

Correct Answer:

neurogenic

Explanation:

A myogenic heart has the capability of generating a cardiac contraction without nervous input. A neurogenic heart […]

Brush bordered epithelium is found in

Options

(a) fallopian tube (b) small intestine (c) stomach (d) trachea

Correct Answer:

fallopian tube

Explanation:

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Cells of epithelial tissue on a basement membrane which is madeup of

Options

(a) monosaccharides (b) mucopolysaccharides (c) disaccharides (d) lipids

Correct Answer:

mucopolysaccharides

Explanation:

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Nissl’s granules are found in cyton of nerve cells.These have affinity of basic dyes.The granules are made up of

Options

(a) mitochondria (b) cell metabolities (c) fat granules (d) ribosomes

Correct Answer:

ribosomes

[…]

In the body the membrane surrounding the bone is known as

Options

(a) periosteum (b) endosteum (c) perichondrium (d) chondrocytes

Correct Answer:

periosteum

Explanation:

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Whale is a warm blooded animal, which lives in cold sea. Which organ of its body makes it hot

Options

(a) blubber (b) pelage (c) muscles (d) blood vessels.

Correct Answer:

blubber

[…]

Kidney of frog is

Options

(a) archinephros (b) pronephros (c) mesonephros (d) metanephros

Correct Answer:

mesonephros

Explanation:

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Most of the cells in areolar tissue are

Options

(a) fibroblasts (b) macrophages (c) mast cells (d) all of these

Correct Answer:

all of these

Explanation:

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Which one of the following is not a sensory structure in cockroach

Options

(a) antennae (b) eyes (c) anal ceri (d) maxillary palps

Correct Answer:

proventriculus

Explanation:

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