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Home⇒ Medical Science⇒ Biotechnology⇒ Animal breeding and transgenic animal
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ For the rapid genetic progress, embryo transfer (ET) will not be as potent a tool as AI (artificial insemination) [other wrong options] [Discuss in forum] will be as potent a tool as AI (artificial insemination) ET can't be used at all will be a superior tool than AI |
Q22 ⇒ Which part of a cell carries the information that is passed from one generation to the next? Nucleus [other wrong options] [Discuss in forum] Cell Cytoplasm Chloroplast |
Q23 ⇒ Multiple ovulation and embryo transfer (MOET) all of the above [other wrong options] [Discuss in forum] can increase the rate of progress in dairy cattle allows progeny testing of males allows progeny testing of females |
Q24 ⇒ DNA into fish is injected into cytoplasm [other wrong options] [Discuss in forum] pronuclei both (a) and (b) none of these |
Q25 ⇒ For the transfer of whole individual chromosomes, they are isolated from the cells at metaphase [other wrong options] [Discuss in forum] prophase telophase anaphase |
Q26 ⇒ DNA microinjection into the egg has been used to produce which of the following transgenic animals? All of these [other wrong options] [Discuss in forum] Mice Chicken Pigs |
Q27 ⇒ Which of the following is the process of choosing parent organisms for the characteristics that is wanted in their offspring? Selective breeding [other wrong options] [Discuss in forum] Active selection Reproductive selection Breeding selection |
Q28 ⇒ Which of these carries the thousands of genes needed to allow animal and plant cells to pass on inherited characteristics? Chromosomes [other wrong options] [Discuss in forum] Chromatogram Chromatography Chromium |
Q29 ⇒ Which of the following gene have been introduced into the transgenic fish? All of the above [other wrong options] [Discuss in forum] Human or rat gene for growth hormone Chicken gene for delta crystalline protein E. coli gene for β-galactosidase |
Q30 ⇒ Embryo transfer (ET) refers to the technique by which fertilized ova are collected from the reproductive tract of a genetically superior female and transferred to the inferior [other wrong options] [Discuss in forum] inferior female and transferred to the superior balanced female none of the above |
Q31 ⇒ Superovulation is primarily the result of decreased atresia in medium and large follicles (>1.7 mm) [other wrong options] [Discuss in forum] increased atresia in medium and large follicles (>1.7 mm) increased atresia in the large follicles (<1.7 mm) decreased atresia in small follicles (<1.7 mm) |
Q32 ⇒ Production of transgenic animals require transfections of eggs or embryos [other wrong options] [Discuss in forum] stem cells red blood cells all of these |
Q33 ⇒ In which year, Dolly the first mammalian clone was born? 1996 [other wrong options] [Discuss in forum] 1995 1997 1998 |
Q34 ⇒ Which of these established cell lines originate from a mouse embryo? 3T3 [other wrong options] [Discuss in forum] BHK HeLa BTK |
Q35 ⇒ Transgenic goats have been used to produce which of the following protein that is used for dissolving blood clots? A variant of human tissue-type plasminogen activator [other wrong options] [Discuss in forum] Amyloid precursor protein α1-anti trypsin (AAT) Casein |
Q36 ⇒ Fusion of karyoplast with the enucleated cell is achieved in presence of polyethylene glycol [other wrong options] [Discuss in forum] cytochalasin B both (a) and (b) alcohol |
Q37 ⇒ Transgenic goats produce a variant of human tissue type plasminogen activator protein in milk [other wrong options] [Discuss in forum] blood urine muscles |
Q38 ⇒ Which of the following best describes artificial insemination? Taking the sperm and placing it directly [other wrong options] [Discuss in forum] Transplanting an embryo into the uterus Fertilization of an egg in a test tube Selectively breeding healthy animals |
Q39 ⇒ The success of embryo transplantation depends upon the ability to obtain an increased number of embryos from animals of superior genetic merit, which can be achieved by the use of exogenous gonadatrophic hormones [other wrong options] [Discuss in forum] endogenous gonadatrophic hormones both (a) and (b) FSH (Follicle Stimulating Hormone) |
Q40 ⇒ Which of the following is the word used to describe what happens when the nucleus of a sperm joins with the nucleus of an egg cell? Fertilisation [other wrong options] [Discuss in forum] Sex Intercourse Reproduction |
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