Structural Organisation in Animals

The supportive skeletal structures in the human external ears and in the nose tip are examples of

The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one
of these is correctly identified in the options given, along with its correct location and function ?

Given below is the diagrammatic sketch of a certain type of connective tissue. identify the parts labeled A, B, C and D and select the right option about them

Which of the following is correctly stated as it
happens in the common cockroach ?

The ciliated columnar epithelial cells in humans
are known to occur in :

One very special feature in the earthworm
pheretima is that :

Frogs differ from humans in possessing :

Which one of the following structure in pheretima
is correctly matched with its function ?

The cells lining the blood vessels belongs to the
category of :

The cells lining the blood vessels belongs to the
category of :

The epithelial tissue present on the inner surface
of bronchioles and fallopian tubes is :

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

The cell junctions called tight, adhering and gap
junctions are found in :

The kind of tissue that forms the supportive
structure in our pinna (external ears) is also
found in -

Which one of the following is correct pairing of
a body part and like kind of muscle tissue that
moves it ?

Which one of the following is the true
description about an animal concerned?

Earthworms have no skeleton but during
burrowing the anterior end becomes turgid and
acts as a hydraulic skeleton. It is due to:

In which one of the following preparations are
you likely to come across cell junctions most
frequently ?

Which one of the following pairs of structures
distinguishes a nerve cell from other types of cell ?

Mast cells secrete-

Areolar connective tissue joins-

Earthworms are -

Four healthy people in their twenties got
involved in injuries resulting in damage and
death of a few cell of the following. Which of the
cells are least likely to be replaced by new cells -

Mast cells of connective tissue contain -

Which one of the following contains the largest
quantity of extracellular material ?

Collagen is : -

Melanin protect from :-

During an injury Nasal septum gets damaged
and for it's recovery which cartilage prefered : -

Which cells do not form layer and remains
structurally seperate ?

Proteoglycan in cartilages which is part of
polysaccharide is

Characteristic of simple epithelium is that they

Primary function of enteronephric nephridia of
Pheretima :

Which pair is correct ?