How many of the following are essential amino acids
i) Alanine
ii) Glycine
iii) Cysteine
iv) Lysine
v) Histidine
vi) Valine
vii) Proline
viii) Argenine

How many among the given amino are essential and must be obtained from food? Phenylalanine Valine Leucine Glycine Isoleucine Threonine Aspartic acid (a) 4 (b) 5 (c) 6 (d) 7

From the following, how many amino acids contain sulphur in their chemical structure? Methionine, histidine, threonine, cysteine, alanine, tryptophan, valine

How many of the following statements are correct (I) polysaccharides are present in an acid insoluble pool. (II) protein is a homopolymer. (III) In a Polynucleotide chain, the last amino acid called the N-terminal amino acid. (IV) The tertiary structure is absolutely necessary for the many biological activities of Proteins.

Read the following statements a. Removal of CO, from amino acid histidine converts it into an amine. b. Metabolites are converted into each other in a series of linked reactions called metabolic pathways. c. There is no uncatalyzed metabolic conversion in living systems. d. In living systems, the proteins with catalyti power are known as enzymes. How many above statements are correct?

How many naturally occuring amino acids are found in proteins? What do you mean by essential and non-essential amino acids?

How many of the following organic compounds found in organisms have no direct role in their normal growth and development but may have human welfare benefits ? 1. Alkaloids ,2. Flavonoids , 3 . Rubber , 4. Essential oils , 5. Antibiotics ,6 . Coloured pigments , 7. Scents 8. Spices

How many of the following functions can be correctly correlated with loop of Henle ? A. Reabsorption of nearly all of the essential nutrients. B. Reabsorption in this segment is minimum. C. A significant role in the maintenance of high osmolarity of medullary interstitial fluid. D. Reabsorption of 70-80 percent of electrolytes and water. E. Conditional reabsorption of Na^(+) .

Read the following four statements (i -iv) (i) Every chromosome essentially has a primary constriction or the centromere. (ii) During different stages of cell division, cells show structured chromosomes in place of the nucleus . (iii) Nuclear pores are the passages through which movement of RNA and Protein takes place in one direction between the nucleus and cytoplasm. (iv) Chromatin contains DNA, some basic proteins called histone adn RNA only . How many of the above statement are correct

Consider the following w.r.t criteria for essentiality of an elements. (i) In the absence of the element the plants do not complete their life cycle or set the seeds (ii) Requirement of the element must be specific and replaceable by another element (iii) Element cannot be directly involved in the metabolism of plant (iv) Deficiency of any one element cannot be met by supplying some other element How many are incorrect?

How many of the following statements are wrong w.r.t glomerular filtration/ultrfiltration? a. On an average, 1100 - 1200 ml of blood is filtered by kidneys per minute b. The normal glomerular hydrostatic pressure is 10 mm Hg c. The glomerular filtration rate in a healthy individual is about 125 ml/min or 180 L/day d. The glomerular filtration consists of glucose, amino acids, hormones, vitamins, urea, lipids, creatinine, uric acid, electrolytes, (Na^(+) , K^(+) , Ca^(2+) , Mg^(2+) , HCO_3^(-)) etc. e. Glomerular filtration is not dependent on myogenic control