Structure Organisation in Animal Questions

The 'vocal sacs' and 'copulatory pad' are characteristic features found in:

Which of the following structures in a Cockroach helps in grinding food particles?

In a female frog, the ureters and oviducts open separately into the:

The hard exoskeleton of a Cockroach is composed of brown sclerites. The dorsal sclerites are known as:

Frogs differ from humans in possessing:

In Cockroaches, the mouthparts consist of a labrum, a pair of mandibles, a pair of maxillae, and a labium. Which part acts as a tongue?

The common trait shared by both Cockroach and Frog is:

‘X’ are enclosed in small cavities within the matrix secreted by them. Identify ‘X’ and the location where they are present respectively.

Match the tissues given in column I with their functions in column II.

How many of the following given below in the box are secretions of exocrine glands? Tears, Mucus, Saliva, Bile juice, Enzymes, Hormones, Milk, Oil, Sweat, Ear wax

The types of cell junctions that stop substances from leaking across a tissue are called

Which of the following tissues exerts the greatest control over the body’s responsiveness to changing conditions?

Intercellular material of bone is

Cells involved in the secretion and absorption are usually found in

A single layer of flattened cells with irregular boundaries is found in the

Solid and pliable matrix which can resist compression is found in

Choose the supportive and protective cells of neural tissue.

The walls of internal organs such as the blood vessels, stomach and intestine possess muscle fibres which are

Read the following statements (A - D) carefully w.r.t connective tissue. A. Fibres and fibroblasts are compactly packed in the dense connective tissues. B. Fibroblasts, macrophages and mast cells are found in loose connective tissue. C. It is so name

The epithelial tissue that covers the moist surface of buccal cavity and pharynx is also found in the

Read the following given statements carefully. A. Cilia helps in transportation of particles in a specific direction. B. Microvilli helps in absorption of nutrients in intestine. C. The bone marrow in some bones is the site of production of blood cel

Read the following statements carefully and select the correct option. Statement A: Muscle fibres are composed of numerous fine fibrils called myofibrils. Statement B: Actions of skeletal muscles moves the body to adjust to the changes in the environ

“Cell junctions hold the unbranched muscle fibres together and they are bundled together in a connective tissue sheath.” For which of the following muscles, the above given statement is true?

Which of the following is not correctly matched?

Select the incorrect option w.r.t. gap junction.

Cell junction stopping leakage

Which tissue controls responsiveness of body?

Intercellular matrix of bone

Cells for secretion and absorption

Single layer of flattened cells found in

Solid and pliable matrix resisting compression

Supportive cells of neural tissue

Walls of internal organs possess which muscle fibres?

The epithelial tissue that covers moist surface is also found in:

Statement based muscle question

“Cell junctions hold the unbranched muscle fibres together and they are bundled together in a connective tissue sheath.”

Which of the following is not correctly matched?

Select the incorrect option w.r.t. gap junction.

A researcher is investigating tissues responsible for formation of new blood cells in adults. Which structure would most likely show active hematopoiesis?

Ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are present in;

Read the following statements (A–D): A. Muscles play an active role in movements. B. Cartilage and bone are structural materials. C. Some columnar or cuboidal cells get specialised for secretion and are called glandular epithelium. D. Each organ in o

Select the incorrectly matched pair:

Which chemical components primarily contribute to the gel-like nature of ground substance of connective tissues?

Which of the following characteristics is correct for smooth muscles?

Given below are two statements: Statement I: All cells in epithelium are held together with large intercellular material. Statement II: Connective tissues are classified and widely distributed in the body of complex animals. Choose the correct option

How many different types of cell junctions act as structural and functional links between neighbouring cells in epithelial and other tissues?

Identify the given picture and choose the correct option:

Which of the following epithelium covers the dry surface of skin?

The epithelium which is present in the lining of hollow organs like bronchiole is;

Given below are two statements: one is Assertion (A) and other is Reason (R): Assertion A: Intercalated discs are present in cardiac muscle tissue. Reason R: Intercalated discs function as communication junctions allowing the cells to contract as a u