a. Methyl salicylate b. Ethyl salicyltate c. Acetyl salicylic acid d. o- hydroxy benzoic acid Ans. a (23)
a. Penicillin b. Sterptomycin c. Tetracyline d. Chloramphenicol Ans. d (11)
(a) Ovuliferous scale, embryo, bract scale (b) Bract scale, prothallial cells in pollen, integument (c) Embryo, endosperm, pollen (d) Endosperm, sperm, megaspore Answer: d (26)
a. Inhibit the cataytic activity of the enzyme b. Prevent the binding of substrate c. Generally a strong covalent bond is formed between an inhibitor and an enzyme d. Inhibitors can be competitive or non – competitive Ans. c (23)
a. Carboydrates b. Lipids c. Vitamins d. Proteins Ans. c (13)
(a) Late autumn of 2nd year (b) Late spring of 2nd year (c) The same year i.e. zero year but in the next season (d) The early summer of next year (i.e. First year) Answer: b (16)
a. On the basis of chemical structure b. On the basic of drug action c. On the basic of molecular targets d. On the basic of pharmacological effect Ans. c (16)
(a) Intine (b) Exine (c) Tube cell (d) Perine Answer: b (8)
a. Allergy b. Cancer c. German measeles d. Sickel-cell-anaemia Ans. b (4)
(a) Thallus (b) Plant body (c) Prothallus (d) Protonema Answer: c (7)
(a) Araucaria embricata (b) Cycas revoluta (c) Pinus longifolia (d) Gnetum genon Answer: a (12)
a. Gram positive or gram negative bacteria b. Gram negative bacteria only c. single organism or one disease d. Both gram positive and gram negative bacteria Ans. a (29)
a. Congo Red b. Aniline Yellow c. Alizarin d. Indigo Ans. b (5)
(a) Coiled and multiflagellate (b) Coiled and biflagellate (c) Sickle shaped and biflagellate (d) Sickle shaped and multiflagellate Answer: a (12)
(a) 12 (b) 24 (c) 36 (d) 6 Answer: a (9)
a. Contain estrogen only b. Contain porgesterone only c. Contain a mixture of estrogen and progesterone derivatives d. Progesterone enhances ovulation Ans. c (22)
(a) Leptosporangiate (b) Eusporangiate (c) Unisporangiate (d) Mesosporangiate Answer: a (11)
a. Penicillin b. Streptomycin c. Tetracycline d. Chloroampheniol Ans. a (7)
(a) Perichaetial leaves (b) Foliage leaves (c) Scale leaves (d) Perigonial leaves Answer: d (8)
a. Bacteria actinomyceets b. Acids c. Alkanals d. Bacteria rhizobium Ans. a (16)
(a) Anthers (b) Megasporophylls (c) Ligules (d) Microsporophylls Answer: d (9)
a. Bacterial disease b. Viral disease c. Veneral disease d. Protozone disease Ans. b (16)
a. Kills the antibodies b. Acts on a specific antigen c. Acts on different antigens d. Acts on both the antigens and antibodies Ans. c (73)
(a) Modified pericycle cells (b) Modified endodermal cells (c) Modified inner cortical cells (d) Modified phloem cells Answer: b (14)
a. Erythromycin b. Penicillin c. Aminoglcoside d. Ofloxacin Ans. a (4)
a. 4 – chloro – 3, 5- dimethylphenol b. 3 – chloro – 4, 5- dimethylphenol c. 4- chloro – 2, 5- dimethylphenol d. 5 – chloro – 3, 4- dimethylphenol Ans. a (15)
(a) 64 (b) 256 and above (c) 25 to 50 (d) 128 to 256 Answer: d (15)
(a) Oedogonium (b) Chlamydomonas (c) Ulothrix (d) Stigeoclonium Answer: d (7)
(a) 8 cells of the antheridium + 5 prothallial cells (b) 9 cells of the antheridium + 4 prothallial cells (c) 10 cells of the antheridium + 3 prothallial cells (d) 8 jacket cell + 4 androgonial + 1 prothallial …
(a) 4 (b) 8 (c) 16 (d) 23 Answer: a (6)
a. Some antiseptics can be added to soaps b. Dilute solutions of some disinfectants can be used as antiseptic c. Disnfectants are antimicrobbial drugs d. Antiseptic medicines can be ingested Ans.d (6)
(a) Sperms of Funaria are killed when mixed with sperms of Pteris (b) Archegonia of Pteris secrete a substance with repels sperms of Funaria (c) Archegonia of Pteris secrete a chemical substance which attracts sperms of Pteris chemotactically (d) Sperms …
(a) Funaria hygrometrica (b) Polytrichum commune (c) Sphagnum pappiolossum (d) Porella pelatyphylla Answer: c (8)
(a) Moss (b) Selaginella (c) Fern (d) Pinus Answer: d (10)
(a) Moss (b) Selaginella (c) Pteridium (d) Pinus Answer: b (7)
a. Homoeotherapy b. Isothermotherapy c. Angiotherapy d. Physiotherapy e. Chemotherapy Ans. e (15)
a. Ethyl acetate b. Methyl acetate c. Methyal salicylate d. Ethyl benzote Ans. c (17)
a. An antidepressant b. A broad spectrum antibiotic c. a sugar pill d. a tonic Ans. c (9)
a. Cr 3 + b. Fe 3 + c. Al3 + d. Sn 2 + Ans. c (13)
(a) Pteridium (b) Adiantum (c) Dryopteris d) Pteris Answer: b (8)