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SET-I., CBCS &CBCS NEW, SWAMI RAMANAND TEERTH MARATHWADA UNIVERSITY,, NANDED, Choice Based Credit System (CBCS) Course Structure (R-2020), B. Sc. Second Year (III- SEMESTER), Effective from June 2020, FISHERY SCIENCE, Winter Examination - 2020, Paper No. VII.- Fish Developmental Biology., Time – 01 Hour., , Maximum Marks: 40., , N. B., 1.Attempt all questions., 2.All questions carry equal marks., 3.One mark to each currently answered MCQ., 4. Negative markings system is not applicable., 5.Darken only one circle for the answer of an MCQ., 6.Circle once darkened is final. No change is permitted., Select the correct answer for each of the following Multiple Choice Questions., 1) The eggs having negligible amount of yolk is called as --------- eggs., a. Centrolecithal, b. Isolecithal, c. Teleolecithal, d. Mesolecithal, 2) Testis is composed of large number of ------------., a. Graffian follicle, b. Uriniferous tubules, c. Seminiferous tubules, d. All of the above, 3) Ponderal index is also called as -----------.

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a. Age factor, b. Body factor, c. Co-efficient factor, d. Condition factor, 4) Viviparous fish produce ----------., a. Milt, b. Sperm, c. Young ones, d. Eggs, 5) Formation of gamete is called as:, a. Gametogenesis, b. Oogenesis, c. Spermiogenesis, d. Gluconeogenesis, 6) A club shaped frontal claspers is present on the head of ----------male fish., a. Scoliodon, b. Guppy, c. Amia, d. Chimaera, 7) A large fleshy hump is present on the head of the male ----------- fish., a. Gambusia, b. Lion head cichilid, c. Xenodexia sp., d. Xiphophorus hellari, 8) The eggs containing small amount of yolk are called as ---------- eggs., a. Mesolecithal, b. Macrolecithal, c. Microlecithal, d. Megalecithal, 9) Cleavages in fishes is --------------., a. Holoblastic, b. Holoplastic, c. Mesoblastic, d. Meroblastic, 10), The space between the blastoderm and the periblast is called as -------., a. Blastocoel

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b. Optocoel, c. Gastrocoel, d. All of the above, 11), Estimation of length-weight relationship made by plotting a graph is, called as ---------- ., a. Bar diagram, b. Dot diagram, c. Line diagram, d. Whole diagram, 12), Which carbon isotopes is used in Radio-carbon uptake methods?, a. C16, b. C15, c. C13, d. C14, 13), Egg laying capacity of female fish is called as ------------ ., a. Weight, b. Growth, c. Fecundity, d. Length- weight, 14), Which of the following stage is firstly formed in the maturation of, testis?, a. Spermatogonia, b. Spermatid, c. Spermatocytes, d. Primary spermatocytes, 15), Outermost layer Wall of ovary is called as ------------., a. Invoices, b. Peritonium, c. Germinal epithelium, d. Tunica albuginea, 16), Invagination and epiboly processes are found in ----------., a. Blastula, b. Cleavage, c. Gastrulation, d. Fate map of blastula, 17), Gonopodium a copulatory organ present in ---------- male fish., a. Cyprinus carpio

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b. Sword tail, c. Amia, d. Gambusia affinis, 18), Oogonium increases in size due to increase in quantity of ---------., A. Oocyte, B. Nucleus, C. Nucleolus, D. Ooplasm, 19), Seasonal changes in ovary can be studied with ---------., A. By GSI, B. Histologically, C. Measuring ova diameter, D. All of the aabove, 20), In male fish gametes produce the hormones called as ----------., A. Testosterone, B. Oestrogen, C. Thyroxine, D. TSH, 21), . The process in which various organs are formed during the, embryonic development is called as?, A. Morula, B. Organoformation, C. Cleavage, D. Gastrulation, 22), As association between the parents and the offspring so as to, increase the chances of the survival of the young ones called as -------., A. Parental care, B. Fecundity, C. Fertilization, D. Growth rate, 23), Which fish is commonly known as fighting fish?, A. Arius, B. Rhodeus, C. Kurtus, D. Betta splendens, 24), -------- male fish has a bony hook from the forehead which carry the, eggs.

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A. Butter fish, B. Arius, C. Kurtus, D. Protopterus, 25), Rhodeus fish evolved special method for protection of eggs and, deposit them in ------., A. Bubble nest, B. Foam nest, C. Weed nest, D. Fresh water mussel, 26), Which fish carries the eggs in mouth as a part of parental care?, A. Arius, B. Torpedo, C. Catla, D. Betta, 27), Brood pouch is present in -------- fish., A. Electric eel, B. Hippocampus, C. Tetradon, D. Salmon, 28), Male stickle back is a small fresh water fish of -------- lakes and, ponds., A. N. European, B. S. American, C. N. American, D. S. European, 29), Male stickle back secretes sticky secretion from his ----------., A. Testis, B. Kidneys, C. Stomach, D. Liver, 30), Which is the example of ovo-Viviparous fish?, A. Trygon, B. Torpedo, C. Eagle ray, D. Shark, 31), Which gives rise to embryo in fish?

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32), , 33), , 34), , 35), , 36), , 37), , 38), , A. Blastocoel, B. Blastoderm, C. Periblast, D. None of the above, In which method the total volume of the ovary is measured?, A. Gravimetric, B. Volumetric, C. Von-Bayer, D. None of the above, What is the scientific name of the sword tail fish?, A. Amia calva, B. Xenodexia sp., C. Gambusia affinis, D. Xiphophorous hellari, In which fish Brilliantly coloured sail-like structure is present?, A. Male Molenesia, B. Male Amia, C. Male Hippocampus, D. Male Xiphophorous, Maturing phase of testis commences from -----., A. August - September, B. October - December, C. January - March, D. April - June, Which is the first phase in ovarian cycle in fish?, A. Resting phase, B. Maturing phase, C. Mature phase, D. Preparatory phase, Maturing phase of ovary is also called as:, A. Resting phase, B. Preparatory phase, C. Mature phase, D. Advanced maturing phase, Egg mother cell is also called as:, A. Spermatogonia, B. Oogonia

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C. Spermatids, D. Spermatocytes, 39), Who many eggs are produced during oogenesis?, A. One, B. Two, C. Three, D. Four, 40), Those fishes which lay their eggs in aquatic vegetation are known as, ------eggs., A. Phytophils eggs, B. Lithophils eggs, C. Ostracophils eggs, D. Pelagophils eggs

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SET- I, CBCS & CBCS NEW, , SWAMI RAMANAND TEERTH MARATHWADA UNIVERSITY, NANDED, Choice Based Credit System (CBCS) Course Structure (New Scheme), B. Sc. Second Year (III- SEMESTER), Effective from June 2020, FISHERY SCIENCE, Winter Examination - 2020, Paper No. VII. – Fish Developmental Biology., Answer Key, Question No., 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, , Answer, B, C, D, C, A, D, B, C, D, A, B, D, C, A, B, , Question No., 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, , Answer, B, A, D, C, D, A, B, C, B, C, B, B, D, A, C

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16, 17, 18, 19, 20, , C, D, D, D, A, , 36, 37, 38, 39, 40, , A, D, B, A, A