Base of a right pyramid is a square whose area is 324 sq metre. If the volume of the pyramid is 1296 cu.metre, then the area (in sq. metre) of the slant surface is

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#Question id: 28470

#Unit 5. Developmental Biology

blastomere of a 2-cell embryo can form both trophoblast cells and the embryo precursor cells of the ICM, these very early cells are said to be___.

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#Question id: 19230

#Unit 12. Applied Biology

A physical gene transformation method that can be used with a wide range of plants and tissues; easy and inexpensive

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#Question id: 10155

#Unit 6. System Physiology – Plant

Which of the following components carries out oxygen cycle and also produces hydrogen per oxide ?

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#Question id: 12274

#Unit 7. System Physiology – Animal

Before intercourse, a woman irrigates her vagina with a solution that lowers the pH of the vaginal fluid to 4.5. What will be the effect on sperm cells in the vagina?

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#Question id: 217

#Unit 1. Molecules and their Interaction Relevant to Biology

Which substance would make a good ligand for biotin on the matrix of an affinity chromatography column?