Description : The chemical score of different proteins is calculated in terms of (A) Egg proteins (B) Milk proteins (C) Fish proteins (D) Wheat proteins
Last Answer : Answer : A
Description : Egg contains very little (A) Fat (B) Proteins (C) Carbohydrates (D) Calcium and phosphorus
Last Answer : Answer : C
Description : When egg albumin is heated till it is coagulated, the secondary and tertiary structures of the proteins are completely lost resulting in a mixture of randomly arranged (A) Dipeptide chains (B) Tripeptide chains (C) Polypeptide chains(D) All of these
Description : The following has the highest protein efficiency ratio: (A) Milk proteins (B) Egg proteins (C) Meat proteins (D) Fish proteins
Last Answer : Answer : B
Description : Biological value of egg proteins is about (A) 70 % (B) 80 % (C) 86 % (D) 94 %
Last Answer : Answer : D
Description : The following is considered as reference standard for comparing the nutritional quality of proteins: (A) Milk proteins (B) Egg proteins (C) Meat proteins (D) Fish proteins
Description : Chemical score of egg proteins is considered to be (A) 100 (B) 60 (C) 50 (D) 40
Description : The percentage of food nitrogen that is retained in the body represents (A) Digestibility coefficient (B) Biological value of proteins (C) Protein efficiency ratio (D) Net protein utilisation
Description : The percentage of nitrogen retained in the body after absorption of diet represents (A) Digestibility coefficient of proteins (B) Biological value of proteins (C) Protein efficiency ratio (D) Net protein utilisation
Description : In the total proteins the percentage of γ globulin is about (A) 2.4–4.4% (B) 10.0–21.0% (C) 6.1–10.1% (D) 1.2–2.0%
Description : In the total proteins percentage of α1 globulin is about (A) 0.2–1.2% (B) 1.2–2.0% (C) 2.4–4.4% (D) 5.0–10.0%
Description : In the total proteins, the percentage of albumin is about (A) 20–40 (B) 30–45 (C) 50–70 (D) 80–90
Description : The percentage of human genome which encodes proteins is approximately a) Less than 2% b) 5% c) 25% d) 99%
Last Answer : a) Less than
Description : How many chromosome shal be present in a diploid cell at mitotic anaphase if its egg cell has the chromosome :-
Last Answer : How many chromosome shal be present in a diploid cell at mitotic anaphase if its egg cell has the chromosome ... 20(Twenty) C. 30(Thirty) D. 40(Forty)
Description : Avidin is present in (A) Cow’s milk (B) Raw egg (C) Green leafy vegetables (D) Carrots
Description : Cholesterol is present in all of the following except (A) Egg (B) Fish (C) Milk (D) Pulses
Description : Visible fat is present in (A) Milk (B) Pulses (C) Coconut oil (D) Egg yolk
Description : Cholesterol is present in all the following except (A) Milk (B) Fish (C) Egg white (D) Egg yolk
Description : A phosphoprotein present in egg is (A) Casein (B) Albumin (C) Ovoglobulin (D) Ovovitellin
Description : A conjugated protein present in the egg yolk is (A) Vitellin (B) Livetin (C) Albuminoids (D) Ovo-mucoid
Description : An example of phosphoprotein present in egg yolk is (A) Ovoalbumin (B) Ovoglobulin (C) Ovovitellin (D) Avidin
Description : Explain in detail what is a balanced diet; name a nutrient present in each of the following food: 1. Apple 2. Bread 3. Meat 4. Butter 5. Orange 6. Egg 7. Milk 8. Spinach
Last Answer : Answers: 1. Vitamin C 2. Starch 3. Vitamin A 4. Vitamin A 5. Vitamin C 6. Vitamin D 7. Vitamin A, C, D 8. Vitamin K
Description : Where does the water present in the egg go after boiling the egg ?
Last Answer : Ans. After boiling, the water soluble globular protein of egg while get denatured and it cogulates into hard and rubbery insoluble mass.
Description : In majority of angiosperms, (a) egg has a filiform apparatus (b) there are numerous antipodal cells (c) reduction division occurs in the megaspore mother cells (d) a small central cell is present in that embryo sac.
Last Answer : (c) reduction division occurs in the megaspore mother cells
Description : In evolution, the studies can be made at molecular level. For example, the proteins present in the blood of man and ape similar. The base sequence in
Last Answer : In evolution, the studies can be made at molecular level. For example, the proteins ... analogy C. molecular homology D. homoplastic appearance
Description : The highest concentration of proteins is present in (A) Plasma (B) Interstitial fluid (C) Interstitial fluid (D) Transcellular fluid
Description : All the following statements about protooncogenes are true except (A) They are present in human beings (B) They are present in healthy cells (C) Proteins encoded by them are essential (D) They are expressed only when a healthy cell has been transformed into a cancer cell
Description : Silencer elements (A) Are trans-acting factors (B) Are present between promoters and the structural genes (C) Decrease the expression of some structural genes (D) Encode specific repressor proteins
Description : Receptors for thyroid hormones are present (A) On the cell membrane (B) Across the cell membrane (C) Inside the cells (D) In association with G-proteins
Description : The nucleotide binding site of G-proteins is present on their (A) α-Subunit (B) β-Subunit α- and β- (C) γ-Subunit (D) δ-Subunit
Description : How many different proteins may be present in normal LDH? (A) One (B) Two (C) Three (D) Four
Description : The proteins present in maize are deficient in (A) Lysine (B) Threonine (C) Tryptophan (D) Tyrosine
Description : Number of amino acids present in plants, animals and microbial proteins: (A) 20 (B) 80 (C) 150 (D) 200
Description : Under normal conditions, food proteins are generally readily digested upto the present (A) 67 to 73 (B) 74 to 81 (C) 82 to 89 (D) 90 to 97
Description : Number of amino acids present in the dietary proteins: (A) 22 (B) 23 (C) 20 (D) 19
Description : Number of amino acids present in the plant, animal and microbial proteins: (A) 20 (B) 80 (C) 150 (D) 200
Description : CD 3 complex and p 56lck proteins are present in (A) Cytotoxic T cells (B) Helper T cells (C) Both (A) and (B) (D) None of these
Description : MHC class II proteins are present on the surface of (A) All cells (B) B lymphocytes only (C) Macrophages only (D) Macrophages and B lymphocytes
Description : MHC class I proteins are present on the surface of (A) B cells only (B) T cells only (C) Macrophages only(D) All cells
Description : An example of α-amino acid not present in proteins but essential in mammalian metabolism is (A) 3-Amino 3-hydroxypropanoic acid (B) 2-Amino 3-hydroxybutanoic acid (C) 2-Amino 4-mercaptobutanoic acid (D) 2-Amino 3-mercaptopropanoic acid
Description : In the bacteria: (1) Mesosome is present (2) Nucleoid represents the genome (3) Ribosomes are found in cytoplasm (4) Histone proteins complexed with DNA
Last Answer : Ans. ((a))
Description : out of proteins; lipids and carbohydrates present in a cell membrane; what is true?
Last Answer : Carbohydrates are minimum
Description : Proteins that are secreted by cells are generally a. not synthesized on membrane-bound ribosomes b. initially synthesized with a signal peptide or leader sequence at their C terminal c. found in ... endocytosis e. secreted in a form that is larger than the form present in the endoplasmic reticulum
Last Answer : found in vesicles and secretory granules
Description : Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these (a) help in regulating metabolism (b) are exclusively synthesized in the body of a living organism as at present (c) are conjugated proteins (d) enhance oxidative metabolism.
Last Answer : (a) help in regulating metabolism
Description : .All plastids have similar structure because they can (a) store starch, lipids and proteins (b) get transformed from one type to another (c) perform same function (d) be present together.
Last Answer : (b) get transformed from one type to another
Description : The term ‘glycocalyx’ is used for (a) a layer present between cell wall and membrane of bacteria (b) cell wall of bacteria (c) bacterial cell glyco-engineered to possess N-glycosylated proteins (d) a layer surrounding the cell wall of bacteria.
Last Answer : (d) a layer surrounding the cell wall of bacteria.
Description : The unique sets of proteins that present antigens on the surfaces of body cells are a. MHC proteins. b. Cytokines. c. Complement proteins. d. Immunoglobulins.
Last Answer : b. Cytokines.
Description : The five elements present in most naturally occurring proteins are : (a) C, H, O, P, and S (b) N, C, H, O, and I (c) N, S, C, H, and O (d) C, H, O, S, and I
Last Answer : N, S, C, H, and O
Description : What is not True for DNA in prokaryotes a) present in the form of a compact structure called nucleoid b) the coils are maintained by non-histone basic proteins c) found in cytoplasm in a supercoiled condition d) packaged as nucleosomes along with histones
Last Answer : b) the coils are maintained by non-histone basic proteins
Description : Which is associated with a steroid hormone? A) cyclic AMP B) the second messenger system C) production of new proteins D) activation of proteins present in an inactive form E) binding of a protein to a surface receptor on the plasma membrane
Last Answer : C) production of new proteins