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You Are On Multi Choice Question Bank SET 435
21751. Synthesis of fatty acid takes place when
(A): fatty acid are plentiful (B): carbohydrate is plentiful (C): carbohydrate and energy are plentiful (D): none of these
21752. Which of the following is called milk ejection hormone?
(A): Prolactin (B): Vasopressin (C): Oxytocin (D): All of these
21753. The key enzyme in the regulation of fatty acid synthesis is
(A): acetyl CoA carboxylase (B): AMP activated proteinkinase (C): protein phosphatase (D): none of these
21754. Arachidonate has 20 carbon atoms with
(A): 3 double bonds (B): 2 double bonds (C): 4 double bonds (D): 8 double bonds
21755. In the intestine, the dietary fats are hydrolysed by
(A): triacylglycerol lipase (B): adenylate cyclase (C): pancreatic lipase (D): protein kinase
21756. HDLs are synthesized in
(A): blood (B): liver (C): intestine (D): pancreas
21757. Triacylglycerols are
(A): soluble in water (B): insoluble in water (C): soluble in water at elevated temperature (D): partially soluble in water
21758. Which of the following date format is used to display day names as Sunday, Monday ......... etc?
(A): d (B): dd (C): ddd (D): dddd
21759. Which is a disease spread by house flies?
(A): Scabies (B): Filaria (C): Cholera (D): Rabies
21760. Who interpreted the Malbar Rebellion of 1921 as “the latest phase of the agrarian trouble in India” through his book ‘India in Transition’ ?
(A): R.P. Dutt (B): M.N. Roy (C): N.M. Joshi (D): R.C. Dutt
21761. Who was the second Chairperson of National Human Rights Commission?
(A): Justice K G Balakrishnan (B): Justice M N Venkatachaliah (C): Justice S. Rajendra Babu (D): Justice J S Verma
21762. Father of Indian Library Science:
(A): Melvil Dewey (B): Nancy Pearl (C): S. R. Ranganathan (D): David Hume
21763. In Fluid mosaic model, the biological membrane can be viewed as
(A): two dimensional solutions of oriented lipids and globular proteins (B): three dimensional solutions of oriented lipids and globular proteins (C): two dimensional solutions of oriented lipids and carbohydrate (D): three dimensional solutions of oriented lipids and carbohydrate
21764. Membrane lipids are
(A): hydrophilic (B): hydrophobic (C): ampiphillic (D): none of these
21765. Pinocytosis occurs in
(A): all eukaryotic cells (B): all prokaryotic cells (C): mitochondria of all cells (D): none of these
21766. Exocytosis is the secretion of proteins
(A): out of the cell across the plasma membrane into the extracellular space (B): out of the cell across the plasma membrane into the intracellular space (C): is the uptake of macromolecules from the extracellular space into the cell across the plasma membrane (D): is the uptake of macromolecules from the intracellular space into the cell across the plasma membrane
21767. The membrane proteins that catalyze active transport reactions differ from soluble enzymes as
(A): they are permanently changed during the reaction (B): the substrates of the reaction are all outside the cell (C): they do not enhance the rates of reaction (D): the products of the reaction move in a specific direction
21768. The movement of molecules across a membrane by passive transport does not require
(A): an input of metabolic energy (B): internal energy (C): vibrational energy (D): none of these
21769. Peptidoglycan is a complex consisting of
(A): oligo-saccharide and protein (B): polysaccharide and protein (C): mono-saccharide and protein (D): aminoacid and carbohydrate
21770. The mesosomes may be the sites of
(A): DNA replication and specialized enzymatic reactions (B): RNA replications and specialized enzymatic reactions (C): RNA replications and specialized cyclic reactions (D): None of the above
21771. The title ‘Vikramaditya’ was adopted by:
(A): Samudra Gupta II (B): Chandra Gupta Maurya (C): Chandra Gupta II (D): Harsha Vardhana
21772. The smooth endoplasmic reticulum (SER) is the site of
(A): phospholipid synthesis (B): amino acid synthesis (C): carbohydrate synthesis (D): protein synthesis
21773. Lysozymes are found in
(A): plant cells (B): animal cells (C): microbial cells (D): all of these
21774. Biological membranes are like water beds because
(A): they are always moving (B): they (normally) do not leak their contents (C): the membrane is thin compared to the enclosed volume (D): all of the above
21775. The plasma membrane is a selectively permeable barrier due to presence of specific transport
(A): proteins (B): amino acids (C): carbohydrates (D): none of these
21776. Which type of molecule spans the membrane, from its inner to outer surface according to the Fluid mosaic model of cell membranes?
(A): Cholesterol (B): Phospholipid (C): Protein (D): Carbohydrate
21777. The editor of Rasikaranjini
(A): Kodungalloor Kunjikuttan Thamburan (B): Ulloor. S Parameswara Ayyar (C): Mundasseri (D): G. Subrahmannia Ayyar
21778. In membranes, lipids are
(A): glycerophospholipids (B): sphingolipids (C): sterols (D): all of these
21779. Which of the following is not found in membranes?
(A): Glycoproteins (B): Glycolipids (C): Nucleic acids (D): Phospholipids
21780. Cholesterol is somewhat amphipathic due to
(A): the single hydroxyl along with the hydrocarbon nature of the remainder of the molecule (B): the long branched hydrocarbon along with the four hydrocarbon rings (C): the five-methyl groups along with the hydrocarbon chain (D): the three six-membered rings along with the single five-membered ring
21781. Bacteriorhodopsin
(A): absorbs light and pumps protons (B): is an integral membrane protein (C): contains primarily alpha-helical residues (D): all of the above
21782. In active transport, the membrane structure that functions is
(A): cholesterol (B): integral proteins (C): carbohydrates (D): hydrophobic molecules
21783. Cholesterol is essential for normal membrane functions because it
(A): plugs up the cardiac arteries of older men (B): cannot be made by higher organisms (C): keeps membranes fluid. (D): spans the thickness of the bilayer
21784. The model that is now known to be correct for the structure of biological membrane is
(A): Fluid mosaic model (B): Lac Operon model (C): Lock and Key model
21785. Multi-national means:
(A): a person having passports and visas of many countries (B): a person having property in many countries (C): a company operating in more than one country (D): a person holding citizenship of more than one country
21786. The acid present in vinegar is:
(A): formic acid (B): carbonic acid (C): acetic acid (D): propunic acid
21787. Kadathanattu Madhavi Amma was the editor of:
(A): Yukthivadi (B): Samadarshi (C): Prabhatham (D): Murali
21788. The author of India’s National Song is:
(A): Rabindranath Tagore (B): Subramania Bharathi (C): Bankim Chandra Chatterjee (D): Mulk Raj Anand
21789. Which among the following in India was the first winner of Nobel prize in Physics?
(A): S. Chandrasekharan (B): C.V Raman (C): V Ramakrishnan (D): Hargobind Khorane
21790. Which of the following carbohydrate is effective in promoting the calcium absorption?
(A): Lactose (B): Maltose (C): Sucrose (D): Xylose
21791. What condition is caused by iodine deficiency during pregnancy and is characterized by stunted growth, deafness, and mental retardation?
(A): Cretinism (B): Keshan disease (C): Multiple sclerosis
21792. Iodine is a part of thyroid hormone and is essential for the prevention of
(A): goiter (B): osteoporosis (C): muscle weakness (D): diarrhea
21793. What transports copper from the intestinal cells to the liver?
(A): Ceruloplasmin (B): Secretin (C): Acrolein (D): Albumin
21794. Which group is most often affected with copper deficiency?
(A): Elderly woman (B): Alcoholics (C): Active toddlers with limited (D): Preterm infants food variety
21795. What is the main source of natural fluoride?
(A): Mushrooms (B): Potatoes (C): Meat (D): Water
21796. Which of the following mineral is involved in the enzyme -controlled energy yielding reactions of metabolism?
(A): Calcium (B): Phosphorus (C): Iron (D): Copper
21797. The mineral which aids in the utilization of iron and in hemoglobin synthesis is
(A): calcium (B): phosphorus (C): cobalt (D): copper
21798. The mineral which is considered important in maintaining electrical potential in nerves and membranes is
(A): magnesium (B): manganese (C): calcium (D): iron
21799. Wilson's disease is an example of __________ and Menkes' syndrome is an example of __________ .
(A): zinc deficiency; zinc toxicity (B): zinc toxicity; zinc deficiency (C): copper deficiency; copper toxicity (D): copper toxicity; copper deficiency
21800. The fear of being out of mobile phone contact is known as:
(A): Biophobia (B): Monophobia (C): Nomophobia (D): Sonophobia
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