Structural Organisation in Animals

In frogs, the number of pairs of cranial nerves arising from the brain are $\_\_\_\_$ .

Choose the correct statements regarding frog's anatomy:
A. Hepatic portal system is the special venous connection between liver and intestine.
B. There are twelve pairs of cranial nerves arising from the brain.
C. The ureters and oviducts o...

Male frogs can be distinguished from female frogs due to the presence of
A. Bulging eyes
B. Vocal sacs
C. Webbed digits in feet
D. Copulatory pad on first digit of fore limbs
E. Olive green-coloured skin with dark irregular spots
Choose the...

While trying to find out the characteristic of a newly found animal, a researcher did the histology of adult animal and observed a cavity with presence of mesodermal tissue towards the body wall but no mesodermal tissue was observed towards...

In which of the following connective tissues, the cells secrete fibres of collagen or elastin?
A. Cartilage
B. Bone
C. Adipose tissue
D. Blood
E. Areolar tissue
Choose the most appropriate answer from the options given below :

Match List I with List II :

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Which of the following statements is correct about the type of junction and their role in our body?

Which of the following is/are present in female cockroach?
A. Collateral gland
B. Mushroom gland
C. Spermatheca
D. Anal style
E. Phallic gland
Choose the most appropriate answer from the options given below:

In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on

Match List I with List II:

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Match List I with List II related to digestive system of cockroach.

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Match List-I with List-II.

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Given below are two statements :
Statement I : In cockroach, the forewings are transparent and prothoracic in origin.
Statement II : In cockroach, the hind wings are opaque, leathery and mesothoracic in origin.
In the light of the ab...

The Cockroach is :

Which of the following is characteristic feature of cockroach regarding sexual dimorphism?

In cockroach, excretion is brought about by -
A. Phallic gland
B. Urecose gland
C. Nephrocytes
D. Fat body
E. Collaterial glands
Choose the correct answer from the options given below :

Match List I with List II.

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Given below are two statements:
Statement I : Ligaments are dense irregular tissue.
Statement II : Cartilage is dense regular tissue.
In the light of the above statements, choose the correct answer from the options given below:

Excretion in cockroach is performed by all, EXCEPT:

Choose the correct statements:
(a) Bones support and protect softer tissues and organs
(b) Weight bearing function is served by limb bones
(c) Ligament is the site of production of blood cells.
(d) Adipose tissue is specialised to store fat...

Match List-I with List-II regarding the organs of Cockroach:

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Which of the following types of epithelium is present in the bronchioles and Fallopian tubes?

Match List - I with List - II

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Tegmina in cockroach, arises from

Which of the following is not a connective tissue?

In which of the following animals, digestive tract has additional chambers like crop and gizzard?

Following are the statements about prostomium of earthworm.(1) It serves as a covering for mouth.(2) It helps to open cracks in the soil into which it can crawl.(3) It is one of the sensory structures.(4) It is the first body segment.Choose...

Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.

Which of the following characteristics is incorrect with respect to cockroach?

Which of the following statements wrongly represents the nature of smooth muscle?

Cuboidal epithelium with brush border of microvilli is found in

The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these
cells are mainly present in :

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth :

Which of the following features is used to identify a male cockroach from a female cockroach?

Select the correct route for the passage of sperms in male frogs :

Frog’s heart when taken out of the body continues to beat for sometime.
Select the best option from the following statements.
(a) Frog is a poikilotherm
(b) Frog does not have any coronary circulation
(c) Heart is “myogenic” in nature
(d) H...

Smooth muscles are

In male cockroaches, sperms are stored in which part of the reproductive system ?

Which of the following features is not present
in Periplaneta americana?

Which type of tissue correctly matches with its locations ?

The terga, sterna and pleura of cockroach body are joined by :

The function of the gap junction is to -

The body cell in cockroach discharge their
nitrogenous waste in the haemolymph
mainly in the form of -

Choose the correctly matched pair :

Choose the correctly matched pair:

Identify the tissue shown in the diagram and match
with its characteristics and its location :-

Select the correct option with respect to
Cockroaches :-

What external changes are visible after the last moult of a cockroach nymph ?

Compared to those of humans, the erythrocytes in frog are :

Select the correct statement from the ones given below with respect to Periplaneta americana