Does RNA molecule contain two polynucleotide chains
Does RNA molecule contain two polynucleotide chains similar to DNA? Answer: The DNA has only two polynucleotide chains. RNA is made by just one polynucleotide chain.
Does RNA molecule contain two polynucleotide chains similar to DNA?
Answer: The DNA has only two polynucleotide chains. RNA is made by just one polynucleotide chain.
Write down the major factors which alter the speed of the enzymatic reactions?
Write down some examples of biological activities in which osmosis plays a significant role?
An oak tree cell with 14 chromosomes undergoes mitosis. How many daughter cells are formed, and what is the chromosome number in each cell? If the same cell had undergone meiosis, how many cells would have resulted, and what would have been the chromosome number in each?
The Cows swallow their food once and then this food goes back to the mouth to be chewed once more. How this phenomenon be explained?
What are the kinds of digestion and of digestive system of the platyhelminthes?
Explain in short regarding cytokines?
What is the basic difference among simple and facilitated diffusion? Facilitated by which kind of molecule does the word facilitated signify?
Does hypophysis-ovaries endocrine axis work in the same way during the pregnancy as in the non-pregnant women? In case the pregnancy does not occur, how does another menstrual cycle start?
Describe briefly about CD4 lymphocytes? Write down the relationship between these cells and HIV? How does HIV replicate?
Define attenuation? Briefly explain it.
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