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In which of the following processes does crossing over occur? a. mitosis b. meiosis c. both mitosis and meiosis d. neither mitosis nor meiosis Crossing Over: Crossing over is the process where chromatids from different chromosom...
Which type of cellular division results in the formation of diploid cells from a diploid parent cell? Select one: a. Mitosis. b. Meiosis. c. Interphase. d. a and b but not c. e. All of the above. Which of the following processes occurs durin...
8. An oocyte is a cell which undergoes meiosis to produce an ovum or egg. 9. A catalyst is a substance that can speed up the rate of a chemical reaction without changing its own structure. 10. A black hole is a celestial body which has approximately the same mass as the sun and a...
CThe C-C bond length in graphite is intermediate between single and double bond distance DDiamond is a layered structure, the two layers joined by van der Wall's forces .Submit Which of the following statements is incorrect regarding bryophytes ? AZygote undergoes meiosis to produce sporphyte B...
Answer to: Which of the following does not provide new genetic combinations: A. random fertilization B. cytokinesis C. independent assortment D...
INTRODUCTION The view of cholesterol as a nasty substance which clogs arteries and causes heart disease is wide-spread, but it does not do the molecule justice. Not only is it a vital component of cell membranes without which the cell cannot function, but it is also the precursor to all st...
In a diploid plant, which of the following structures are diploid? a) Leaf b) Endosperm c) Pollen d) Egg e) Petals Alternation of Generations: During a plant's life cycle, it undergoes alternation of generations whereby it has a multicellular dipl...
Cell Cycle and Cell Division A. Mitosis Stages and Importance B. Meiosis Stages and Importance. View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths DC Pandey Solutions for Physics ...
These two approaches to the molecular definition of antigens have the following disadvantages: first, they are enormously cumbersome, time-consuming and expensive; second, they depend on the establishment of CTLs with predefined specificity; and third, their relevance in vivo for the course of the...