Related InterviewSolutions

• During seed germination its stored food is mobilized byA. ABAB. GibberellinC. EthyleneD. Cytokinin
• Monoecious plant of Chara shows occur- rence ofA. Upper antheridium and lower oogoni- um on the same plantB. Upper oogonium and lower antheridi- um on the same plantC. Antheridiophore and archegoniophore on the same plantD. Stamen and carpel on the same plant
• Which of the metabolites is common to respiration-mediated breakdown of fats, carbohydrates and proteins?A. Pyruvic acidB. Acetyl CoAC. Glucose - 6 -phosphateD. Fructose 1, 6 -bisphosphate
• Which of the following criteria does not pertain to facilitated transport?A. Transport saturationB. Uphill transportC. Requirement of special membrane proteinsD. High selectivity
• The essential chemical components of many coenzymes areA. CarbohydratesB. VitaminsC. ProteinsD. Nucleic acids
• Which one of the following is not the func- tion of placenta? ItA. Facilitates removal of carbon dioxide and waste material from embryo.B. Secrets oxytocin during parturition.C. Facilitates supply of oxygen and nu- trients to embryo.D. Secretes estrogen
• Product of sexual reproduction generally generatesA. New genetic combination leading to variationB. Large biomassC. Longer viability of seedsD. Prolonged dormancy
• The H-zone in the skeletal muscle fibre is duetoA. The central gap between actin fila- ments extending through myosin fil- aments in the A-bandB. Extension of myosin filaments in the central portion of the A-band.C. The absence of myofibrils in the central portion of A-bandD. The central gap between myosin fila- ments in the A-band.
• The most abundant intracellular cation isA. `H^+`B. `K^+`C. `Na^+`D. `Ca^+`
• Which of the following statements is cor- rect in relation to the endocrine systemA. Non-nutrient chemicals produced by the body in trace amount that act as intercellular messenger are known as hormones.B. Releasing and inhibitory hormones are produced by the pituitary gland.C. Adenohypophysis is under direct neu- ral regulation of the hypothalamus.D. Organs in the body like gastrointes- tinal tract, heart, kidney and liver do not produce any hormone