AIPMT1991

Columns of Bertini in the kidney of mammals are formed as the extension of

Columns of Bertini - in the kidney of mammals are formed as the extension of Options (a) Medulla into cortex…

Abscisic acid treatment results in

Abscisic acid treatment results in Options (a) Leaf expansion (b) Stem elongation (c) Stomatal closure (d) Root elongation Correct Answer:…

Ribosomes were discovered by

Ribosomes were discovered by Options (a) Golgi (b) Porter (c) De Robertis (d) Palade Correct Answer: PaladeExplanation:No explanation available. Be…

Photosynthetic pigments in chloroplast are embedded in the membrane of

Photosynthetic pigments in chloroplast are embedded in the membrane of Options (a) thylakoids (b) matrix (c) chloroplast envelope (d) photoglobin…

Fluid mosaic model of cell membrane was put forward by

Fluid mosaic model of cell membrane was put forward by Options (a) Danielli and Davson (b) Singer and Nicolson (c)…

Cell wall shows

Cell wall shows Options (a) complete permeability (b) semipermeability (c) differential permeability (d) impermeability Correct Answer: complete permeability Explanation: No…

Apparatus to measure rate of respiration and R.Q is

Apparatus to measure rate of respiration and R.Q is Options (a) auxanometer (b) Potometer (c) Respirometer (d) Manometer Correct Answer:…

Addition of new cell wall particles amongest the existing ones is

Addition of new cell wall particles amongest the existing ones is Options (a) deposition (b) apposition (c) Intussusception (d) aggregation…