1. International Union of Forest Research Organisations (IUFRO) is located at : (1) China (2) Austria (3) Ghana (4) Kenya 2. True gum kino is extracted from (1) Palas (2) Buasal (3) Salai Guggal (4) Khair 3. Indian Board of Wildlife (IBWL) was first constituted in the year : (1) 1950 (2) 1952 (3) 1972

1. A regeneration survey is generally carried out at the time of : (1) Revision of working plan (2) To prepare stock map (3) Both (4) None of these 2. A consumer spends his income according to law of : (1) Increasing cost (2) Total utility (3) Decreasing cost (4) Equi-marginal utility 3. In forest

1. The diverse flora and fauna of the planet are under great threat mainly due to: A. Global Warming B. Lack of water availability C. Insensitivity to our environment D. Increasing pollution 2. Which one of the following is an endangered species of Manipur? A. Blue Sheep B. Asiatic Buffalo C. Sangai (brow anter deer)

1. Which one of them substance normally fail to cross cell membrane under any circumstances ? (1) DNA (2) Water (3) Fatty acid (4) Ethanol 2. Collagen is rich in (1) Glycine and proline (2) Glycine and glutamate (3) Glutamine and arginine (4) Glutamine and leucine 3. Which one of them chromatography technique suitable for

1. Which one of them is not interact with cell surface receptor ? (1) Gastrin (2) Glucagon (3) Testosterone (4) Insulin 2. Which one of them G-protein regulate the growth of the cell? (1) Rho (2) Ras (3) Ran (4) Rab 3. Chemical signalling is performed by (1) Autocrine signalling (2) Synaptic transmission (3) Paracrine

1. The ornithine cycle was discovered by (1) T. Ornithine (2) Krebs and Hensleit (3) T. Ornithine and Brooker (4) Prosser and J. Nireberg 2. Which one of them is not a peptide nature neurotransmitter ? (1) Serotonin (2) B-endorphin (3) Dynorphin (4) Somatostatin 3. The propagation rate of action potential of nerve depends on

1. In hybridoma, the fusion of cells is between (1) myeloma cell and erythrocyte (2) myeloma cell and lymphocyte (3) lymphocyte and erythrocyte (4) myeloma cell and myeloma cell 2. Which scientist obtained interferon through recombinant DNA technology ? (1) Charles Weismann (2) Smith (3) Kohler (4) Milstein 3. GM — Brinjal in India has

1. DNA with right handed helix, 11 base pair per turn and angle of rotation per base is nearly 32.7° called (1) A-DNA (2) B-DNA (3) C-DNA (4) Z-DNA 2. A group of membrane bound cell organelles is (1) Endoplasmic reticulum, ribosomes, nucleus (2) Chromosomes, ribosomes, endoplasmic reticulum (3) Ribosomes, Golgi bodies, endoplasmic reticulum (4)

1. Fluctuation in the distribution of gene frequencies caused by isolation of non-representative samples of the founding population is called (1) Genome (2) Genotype (3) Genetic drift (4) Gene pool 2. Phenomenon of Industrial melanism in Biston betularia demonstrate (1) Evolution (2) Mutation (3) Directional Natural Selection (4) Stabilizing Selection 3. Evolution of Homo sapiens

1. In which type of blastula, blastocoel is filled with yolk ? (1) Periblastula (2) Coeloblastula (3) Amphiblastula (4) Discoblastula 2. Formation of archenteron occurs in which of the following stages of development ? (1) Blastulation (2) Organogeny (3) Gastrulation (4) Cleavage 3. Notochord develops from (1) Ectoderm (2) Endoderm (3) Mesoderm (4) Mesenchyme 4.