Write short notes on :
(a) Goblet cell (b) Cardiac muscle (c) Neuron (d) Mast cell (e) Stratified epithelium (f) Holocrine gland (g) Adipose tissue (h) Lymph

Multinucleate muscle cells are (a) Cardiac muscles (b) Smooth muscles (c) Skeletal muscles (d) Both a and c

Write short notes on : (a) Biological significance of lipids (b) Maltose (c) Purines and pyrimidines (d) Peptide bond (e) Glycosidic linkage (f) Asymmetric carbon atom

Write the short notes on the following: (a) Bulliform cells (b) Velamen (c) Periderm (d) Ring porous wood (e) Open vascular bundle (f) Intercalary meristems

Which of the following tissues is avascular? (a) Skeletal muscles (b) Dense reticular tissue (C) Cartilage (d) Epithelium (e) Tendons

Define the following terms : (a) Cell (b) Cell organelle (c) Mitosis (d) Meiosis (e) Evolution (f) Crossing -over (g) Karyokinesis (h) Diploid (i) Interphase

How many chromosomes are present in each of the following with respect to Maize plant respectively (a) Leaf epidermal cell (b) Antipodal cell (c) Endosperm cell (d) Generative cell (e) Egg cell (f) Megaspore (g) Microspore mother cell

Read the following statements. a. columnar or cuboidal cells get specialized for secretion and are called Glandular epithellium. b. Exocrine Glands secrete mucus, saliva, milk, insulin enzymes etc. c. Goblet cells are unicellular glands while salivary glands are multicellular glands. d. Tight junctions cement the neighbouring cells together. How many above statements are correct?

Write short notes on: {:("(a) Diffusion pressure deficit", "(b) Plasmolysis"),("(c) Root pressure","(d) Water potential"), ("(e) Guttation", "(f) Osmosis"), ("(g) Diffusion pressure", "(h) Turgor pressure"), ("(i) Diffusion", "(j) Imbibition"):}

Which statements are true ? (A) In loose connective tissue, cells and fibres are loosely arranged in a semi fluid ground substance. (B) Areolar connective tissue provide support for epithelium beneath the skin. (c )Adipose tissue located mainly beneath the skin

A cell of e.m.f. E and internal resistance r is used to send current to an external resistance R. Write expressions for (a) the total resistance of circuit, (b) the current drawn from the cell, (c) the p.d. across the cell, and (d) voltage drop inside the cell.