May, 2022Flame Institute

One of the most widely used drug in medicine, iodex is

a. Methyl salicylate b. Ethyl salicyltate c. Acetyl salicylic acid d. o- hydroxy benzoic acid Ans. a (23)

An antibiotic contains intro group attached to aromatic nucleus. It is

a. Penicillin b. Sterptomycin c. Tetracyline d. Chloramphenicol Ans. d (11)

Which one of the following sets of structure in Pinus belong entirely to the gametophytic generation

(a) Ovuliferous scale, embryo, bract scale (b) Bract scale, prothallial cells in pollen, integument (c) Embryo, endosperm, pollen (d) Endosperm, sperm, megaspore Answer: d (23)

Which of the following statement is not true about enzyme inhibitors

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 (20)

Which of the following is not a target molecule for drug function in body

a. Carboydrates b. Lipids c. Vitamins d. Proteins Ans. c (13)

With respect to the life cycle of Pinus, considering the formation of the female cone at the summer of year zero, fertilization occur in

(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)

The most useful classification of drugs for medicinal chemists is …

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)

Saccus of Pinus pollen is a modification of

(a) Intine (b) Exine (c) Tube cell (d) Perine Answer: b (8)

Which of the following is molecular disease

a. Allergy b. Cancer c. German measeles d. Sickel-cell-anaemia Ans. b (4)

The gametophytic generation in pteridophytes is commonly called

(a) Thallus (b) Plant body (c) Prothallus (d) Protonema Answer: c (6)

“Monkey’s puzzle” is a common name for

(a) Araucaria embricata (b) Cycas revoluta (c) Pinus longifolia (d) Gnetum genon Answer: a (12)

A narrow spectrum antibiotic is active against…

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)

Which of the following is a basic dye

a. Congo Red b. Aniline Yellow c. Alizarin d. Indigo Ans. b (5)

In ferns, antherozoids are

(a) Coiled and multiflagellate (b) Coiled and biflagellate (c) Sickle shaped and biflagellate (d) Sickle shaped and multiflagellate Answer: a (12)

If the haploid number of chromosomes in Pinus is 12, the number in its endo~sperm cells will be

(a) 12 (b) 24 (c) 36 (d) 6 Answer: a (9)

Which is the correct statement about birth control pills

a. Contain estrogen only b. Contain porgesterone only c. Contain a mixture of estrogen and progesterone derivatives d. Progesterone enhances ovulation Ans. c (22)

The ferns in which the entire sporangium develops from a single superficial cell of the sporophyll are known as

(a) Leptosporangiate (b) Eusporangiate (c) Unisporangiate (d) Mesosporangiate Answer: a (11)

Amoxillin is semi -synthetic modification of

a. Penicillin b. Streptomycin c. Tetracycline d. Chloroampheniol Ans. a (7)

In Funaria the leaves which surround the antheridial cluster are called

(a) Perichaetial leaves (b) Foliage leaves (c) Scale leaves (d) Perigonial leaves Answer: d (8)

A large number of antibiotics have been isolated from

a. Bacteria actinomyceets b. Acids c. Alkanals d. Bacteria rhizobium Ans. a (16)

The male cone of Pinus is formed of

(a) Anthers (b) Megasporophylls (c) Ligules (d) Microsporophylls Answer: d (9)

Measles is a disease which belongs to the category of

a. Bacterial disease b. Viral disease c. Veneral disease d. Protozone disease Ans. b (16)

An antibiotic with a broad spectrum

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 (72)

Trabeculae in Selaginella stem represent

(a) Modified pericycle cells (b) Modified endodermal cells (c) Modified inner cortical cells (d) Modified phloem cells Answer: b (14)

The bacteriostatic antibiotic among the following is

a. Erythromycin b. Penicillin c. Aminoglcoside d. Ofloxacin Ans. a (4)

Antiseptic chloroxylenol is

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)

The number of antherozoids produced from an antheridium of Selaginella is

(a) 64 (b) 256 and above (c) 25 to 50 (d) 128 to 256 Answer: d (14)

Which of the following alga shows heterotrichous habit

(a) Oedogonium (b) Chlamydomonas (c) Ulothrix (d) Stigeoclonium Answer: d (7)

The 13–celled male gametophyte of Selaginella shows

(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 …

If the number of chromosomes, in the foot of fern embryo is 8 what should be the number in its spores

(a) 4 (b) 8 (c) 16 (d) 23 Answer: a (6)

Which of the following statements is not correct

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)

When the sperms of Funaria and Pteris are put together near the archegonia of Pteris, only the sperms of Pteris readily enter the archegonia and reach the egg. The reason being that

(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 …

Month: May 2022

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