1281 The elimination of toxic nitrogenous waste and excess water in man is by______? Biology Medium Full question → A Excretion B Circulation C Reproduction D Pollution
1282 Tjio and Levan’s contribution is very significant because they __________ ? Biology Medium Full question → A Identified barr bodies B Detected sex linkage C Pointed out mutational changes D Gave the number of human chromosomes
1283 A cistron is ________? Biology Medium Full question → A Structural of gene B Functional unit of RNA C Functional unit gene D Replication unit of gene
1284 If the number of chromosomes in most body cells of a mammal is 40, the cells in the seminiferous tubule will have___________? Biology Medium Full question → A 40 chromosomes B 20 chromosomes C 10 chromosomes D While some other will have 20
1285 How many nucleosomes are found in helical coil of 30 nm chromatin fibre ____? Biology Medium Full question → A 10 B 12 C 06 D 09
1286 The frequency of a character is found to be increasing when __________? Biology Medium Full question → A It is dominant B It is recessive C It is adaptable D It is inheritable
1287 The character which appears physically in an animal is __________? Biology Medium Full question → A Genotype B Phenotype C Heterotype D Morphozygous
1288 The haploid condition is found in _________? Biology Medium Full question → A Amoeba B Bacteria C Ovum D Zygote
1289 The food conducting tissue of a plant is __________ ? Biology Medium Full question → A Phloem B Xylem C Parenchyma D Collenchyma
1290 When the Left Ventricle in the human heart contracts, the blood moves to the_________ ? Biology Medium Full question → A Brain B Pulmonary Artery C Aorta D Lungs
1291 Which part of the nervous system controls the activities of internal organs________? Biology Medium Full question → A Spinal cord B Cerebrum C Cerebellum D Medulla Oblongata
1292 Which of the following cells secrete insulin? Biology Medium Full question → A Alpha cells B Delta cells C Nerve cells D Beta cells
1293 What is the nickname of glucose? Biology Medium Full question → A Dextrose B Sugar C Glycogen D Starch
1294 Who discovered Fats? Biology Medium Full question → A Leeuwenhoek B Michel-Eugène Chevreul C C.W. Scheele D None of these
1295 Who discovered glucose? Biology Medium Full question → A Emil Fischer B Emil Fischeraf C Anselme Payen D Mandel
1296 Who is the father of carbohydrate ? Biology Medium Full question → A Claude Silbert Hudson B Anselme Payen C Jons jacob Berzeliis D Justus von Liebig
1297 protein discovered by: ___________? Biology Medium Full question → A Jons Jacob Berzelius B Anselme Payen C Walter Bradford Cannon D None of these
1298 Enzyme discovered by: ___________? Biology Medium Full question → A Jons Jacob Berzelius B Anselme Payen C Walter Bradford Cannon D None of these
1299 homeostasis discovered by __________? Biology Medium Full question → A Walter Bradford Cannon B Anselme Payen C Jons jacob Berzeliis D None of these
1300 The Process of egg formation in the female is called ________? Biology Medium Full question → A oocyte B oogenesis C Oviduct D None of these