Chapter 6 – Tissues

Which tissue is present at the growing tips of stem and roots ?

Blood is a type of:

Brain is composed of:

The heart of organisms is made up of:

Skin of hand is composed of:

Water and minerals are transported by:

Stomata are found:

Which muscles act involuntarily?
(i) Striated muscles
(ii) Smooth muscles
(iii) Cardiac muscles
(iv) Skeletal muscles

Which is not a function of epidermis?

Cartilage is not found in:

Tissue is a group of similar kind of cells specialized to perform a particular function in the body. Therefore presence of tissues in a multicellular organism ensures:

Given below is a diagram showing the structure of a neuron tissue.

Lysosome is a cytoplasmic organelle containingenzymesthat break down biological polymers.  Lysosomes function as the digestive system of the cell. It is also called the suicide bag of the cell because:

While doing work and running, you move your organs like hands, legs, etc. Which among the following is correct?

Cardiac muscleis one of the three major types of muscles, the others being skeletal and smooth muscles. It is found in the walls and histological foundation of the heart. Which one of the following statements is not related to the cardiac muscles?

In a test of biology a figure of smooth muscle labeled as A, B, C and D for different parts of the muscles. Four students P, Q, R and S in a way to attempt the question named the four parts as given below. But only one student could name all the four parts correctly.

Which of the following statements is incorrect?
i. Parenchyma tissues have intercellular spaces.
ii. Collenchymatous tissues are irregularly thickened at corners.
iii. Apical and intercalary meristems are permanent tissues.
iv. Meristematic tissues, in its early stage, lack vacuoles.

Xylemis the specializedtissue of the plants that transports water and nutrients from the soil to the upper parts like stems and leaves of plant and provides mechanical support to them. It is composed of four different types of the cells. Which of the following is not one a type of cell found in xylem tissues?

A person met with an accident in which two long bones of his hand were dislocated. Which among the following may be the possible reason for this?

Tiny pores are found on the surface of the leaves of plants. These pores are called stomata. These stomata surrounded by the kidney shaped guard cells provide many vital functions to the plants.

Which of the following functions is not served by the stomata for the plants?

Epithelial tissue always has an exposed outer surface and an inner surface anchored to connective tissue by a thin, non- cellular structure called the

Meristemetic tissues are those which help in increasing the length and girth of the plan. Which of the following statements given below is correct about the meristematic tissue?

Connective tissues are the tissues that help to bind or connect other tissues in the body. They have widely spaced cells embedded in a matrix having a variety of proteins, polysaccharides and mineral salts. Can you identify the connective tissues among the following?
i. Ligament
ii. Epithelium
iii. Tendon
iv. Blood

Simple epithelium is a tissue, which form the outer protective layer of the skin of the animal body, is composed of cells which are

If the tip of the sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of:

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