Tissues

Which of the following is/are correctly matched?
1. Merismatic tissue ———————————————– responsible for growth.
2. Apical meristem ————————————————- present near the node.
3. Differentiation ———————————————– taking a permanent shape.

Which of the following is/are correctly matched?
1. Parenchyma ———————————————————– unspecialised cells.
2. Chlorenchyma ————————————————- perform photosynthesis.
3. Collenchyma——————————————————— contain cholorophyll.

Which of the following is/are true for sclerenchyma?
1. It is a permanent tissue.
2. It is made of sclerenchymatous tissue.
3. The cells of this tissue are living.

Which of the following is/are correct for the epidermis?
1. The epidermis is usually made of a single layer of cells.
2. It protects all the parts of the plant.
3. Cells of epidermal tissue form a continuous layer with intercellular spaces.

Which of the following is/are correct for cells of cork?
1. Cells of cork are dead.
2. They also have a substance called suberin in their walls.

Which of the following is/are correct for xylem?
1. It transports food from leaves to other parts
2. Xylem consists of tracheids, vessels, xylem parenchyma.
3. Tracheids and vessels have thick walls.

Which of the following is /are correct for phloem?
1. It transports food from leaves to other parts of the plant.
2. Phloem is made up of five types of cells.
3. Sieve tubes are tubular cells with perforated walls.

Which of the following is/are correct for epithelial tissue?
1. The covering or protective tissues in the animal body are epithelial tissues.
2. Epithelial tissue cells are loosely packed and form a continuous sheet.
3. Anything entering or leaving the body must cross at least one layer of
epithelium.

Which of the following is/are correctly matched?
1. Squamous epithelium ——————- in cells lining blood vessels or lung alveoli.
2. Columnar epithelium ——————————– the inner lining of the intestine.
3. Cuboidal epithelium ————————————— the lining of kidney tubule.
4. Glandular epithelium ——————————————————– oesophagus.

Which of the following is/are true for a connective tissue?
1. Blood is an example.
2. The cells of a connective tissue are tightly spaced.

Which of the following is/are correctly matched?
1. Bone cells ———- embedded in a hard matrix that is composed of calcium and
phosphorus.
2. Tendon ————————————————————————-very elastic.
3. Cartilage ————————————— matrix composed of proteins and sugar.
4. Areolar tissue ————————————————— helps in repair of tissue.

Which of the following is/are correct for muscular tissue?
1. A muscular tissue consists of elongated cells, also called muscle fibres.
2. Muscles contain special proteins called contractile proteins, which contract and
relax to cause movement.

Which of the following is/are correctly matched?
1. Smooth muscles —————————————————— involunatry actions.
2. Striated Muscles —————————————— long, cylindrical, unbranched.
3. Cardlac —————————————————————– movement of body.