Physiology and Anatomy of Earthworm

IMPORTANT

Physiology and Anatomy of Earthworm: Overview

This Topic covers sub-topics such as Excretory System of Earthworm, Nervous System of Earthworm, Digestive System of Earthworm, Reproductive System of Earthworm, Anatomy of Earthworm and, External Morphology of Earthworm

Important Questions on Physiology and Anatomy of Earthworm

EASY
IMPORTANT

What is nephridia?

EASY
IMPORTANT

Study the following and pick up the incorrect statement.

EASY
IMPORTANT

Setae helps the earthworm but are not uniformly present in all the segments. They are present in

MEDIUM
IMPORTANT

Following are the statements about prostomium of earthworm.
(a) It serves as a covering for the mouth.
(b) It helps to open cracks in the soil into which it can crawl.
(c) It is one of the sensory structures.
(d) It is the first body segment.

EASY
IMPORTANT

Match the following features to the animals. Which is the correct combination?

1. Open circulatory system

2. Closed circulatory system

3. Earthworm

4. Malpighian tubules

5. Nephridia

6. Cockroach

EASY
IMPORTANT

In which one of the following organisms its excretory organs are correctly stated

HARD
IMPORTANT

Fertilization in earthworm is

MEDIUM
IMPORTANT

In Pheretima, septa are absent between which segments?

MEDIUM
IMPORTANT

Nephridia of Pheretima are:

EASY
IMPORTANT

Blood of earthworm is red because its haemoglobin is:

MEDIUM
IMPORTANT

Which one of the following correctly describes the location of some body parts in the earthworm Pheretima?

HARD
IMPORTANT

Identify the correct statement with reference to 'Earthworm?

MEDIUM
IMPORTANT

Match the following with reference to earthworm

  List-I   List-II
(a) 4-6th segments (i) Cingulum
(b) 14-16th segments (ii) Stomach
(c) 9-14th  segments (iii) Blood glands
(d) 10-11th segments (iv) Testes

EASY
IMPORTANT

Accessory glands in earthworm are found in which segments ?

MEDIUM
IMPORTANT

Spermathecae in earthworms are found in which segments ?

EASY
IMPORTANT

Earthworm has ------------------.

EASY
IMPORTANT

Nerve cord in earthworm is

EASY
IMPORTANT

Brain in earthworm is formed of

EASY
IMPORTANT

Which is correct about earthworm ?