1381 ——– is used as a vector for cloning into higher organisms. Biology Medium Full question → A Retrovirus B Baculovirus C Salmonella typhimurium D Rhizopus nigricans
1382 Which bacterium is used in the production of insulin by genetic engineering? Biology Medium Full question → A saccharomyces B Rhizobium C Escherichia D Mycobacterium
1383 Who is the Father of Genetics? Biology Medium Full question → A Gregor Mendel B Alexendar C Darewin D Louis pasture
1384 cataracts is a disease which is due to__________? Biology Medium Full question → A Opacity of Cornea B Opacity of lens C None D None of these
1385 Lungs are situated in the __________? Biology Medium Full question → A Abdominal cavity B Pericardial cavity C Buccal cavity D Thoracic cavity
1386 Bean shaped cells in plants are: _________? Biology Medium Full question → A Mesophyll cells B Xylem Cells C Phloem Cells D Guard Cells
1387 Variation in the size of red blood cells is called __________? Biology Medium Full question → A hypochromia B Anisocytosis C Poikilocytosis D Polychromatophilia
1388 The first antibiotic to be discovered was_____________? Biology Medium Full question → A Penicillin B Cephalosporin C Amino glycosides D Erythromycin
1389 Biologist ‘Grass’ discovered the life cycle of plasmodium in_______? Biology Medium Full question → A 1896 B 1897 C 1898 D 1899
1390 Malaria is associated with___________? Biology Medium Full question → A Culex Mosquito B Culiesta Mosquito C Anopheles Mosquito D Culex & Anopheles Mosquito
1391 Steps Involved in scientific method are ? Biology Medium Full question → A Hypothesis –>Accumulated data –> observation & experimentation –> conclusion B New data —> Conclusion —> Accumulated data —> Observation & experimentation C Accumulated data – New data – Observation & experimentation – Hypothesis –> Conclusion D Accumulated data —> Hypothesis –> Observation & experimentation —> New data —> Conclusion
1392 Robert Hooke discovered_____________? Biology Medium Full question → A Nucleus B Mitochondria C Cell D DNA
1393 On the basis of collected facts and figures, a scientist formulates a factitive statement called: Biology Medium Full question → A Observation B Research work C Hypothesis D Inductive Reasoning
1394 Members of one species inhabiting the same are form__________? Biology Medium Full question → A Species B Community C Ecosystem D Population
1395 A group of very similar inter breeding organisms constitutes? Biology Medium Full question → A Biosphere B Ecosystem C Population D Species
1396 A group of similar cells that perform a specific function is: Biology Medium Full question → A Organ B Tissues C Organelle D Organ System
1397 Which of the following is an example of “molecule”? Biology Medium Full question → A Chloroplast B A Nerve Cell C DNA D Hydrogen
1398 Two or more populations of different species living and interacting in the same area form Biology Medium Full question → A Biosphere B Community C Population System D Ecosystem
1399 Various tissue types combine to make up__________? Biology Medium Full question → A Cells B Organs C Organ System D Organelles
1400 Functional unit of DNA Is____________? Biology Medium Full question → A Nucleus B Genes C Chromosomes D Nucleolus