Description : Pyrenoids are the centers for formation of: (a) Proteins (b) enzymes (c) Fat (d) Starch
Last Answer : Ans. ((d))
Description : The pyrenoids are made up of (a) proteinaceous centre and starchy sheath (b) core of nucleic acid surrounded by protein sheath (c) core of protein surrounded by fatty sheath (d) core of starch surrounded by sheath of protein.
Last Answer : a) proteinaceous centre and starchy sheath
Description : Which of the following human digestive enzymes is incorrectly matched to its substrate? a) pepsin - protein b) trypsin - starch (pron: TRIP-sin) c) pancreatic amylase - starch (pron: AM-i-lase) d) lipase - fat e) maltase - maltose.
Last Answer : ANSWER: B -- TRYPSIN - STARCH
Description : .How many organisms in the list given below are autotrophs? Lactobacillus, Nostoc, Chara, Nitrosomonas, Nitrobacter, Streptomyces, Saccharomyces, Trypanosoma, Porphyra, Wolffia (a) Four (b) Five (c) Six (d) Three
Last Answer : (c) Six
Description : Mannitol is the stored food in (a) Porphyra (b) Fucus (c) Gracillaria (d) Chara.
Last Answer : (b) Fucus
Description : What are pyrenoids? -Biology
Last Answer : answer:
Description : $ Chlamydomonas has many pyrenoids. ! Pyrenoids help in the storage of oil droplets.
Last Answer : $ Chlamydomonas has many pyrenoids. ! Pyrenoids help in the storage of oil droplets. A. If both As and R ... is wrong D. If both As and R are wrong.
Description : Do enzymes in saliva change starch into sugar?
Last Answer : Need answer
Description : What events happen when enzymes are added to starch suspension?
Last Answer : That will depend on the exact enzymes that are added.
Description : The enzymes sucrose acts on – (1) sucrose only (2) sucrose and starch (3) all disaccharides (4) any organic monomer
Last Answer : (1) sucrose only Explanation: Sucrase enzymes are located on the brush border of the small intestine. The enzymes catalyze the hydrolysis of sucrose to its subunits fructose and glucose.
Description : In making beer, in the process of ____ barley grains are steeped in water while naturally occurring enzymes digest the starch to simpler carbohydrates. a. steeping b. mashing c. maltng d. worting
Last Answer : c. maltng
Description : Which plastid of cell is responsible for storage of starch and fat in plants?
Last Answer : Ans. Leucoplast
Description : What happens during seed germination? (a) Heat is liberated (b) Starch is synthesised (c) Fat is synthesised (d) Light is absorbed
Last Answer : Ans:(a)
Description : Plants have ____________ while animals lack it. (a) Starch (b) Cellulose (c) Protein (d) Fat
Last Answer : Ans:(b)
Description : Pick out the correct match: (1) Fleshy foods-Calcium and Protein (2) Fish - Starch and Vitamin (3) Milk Fibre and Minerals (4) Egg yolk Protein and Fat
Last Answer : (4) Egg yolk Protein and Fat Explanation: An egg yolk is a part of an egg which feeds the developing embryo. As a food, yolks are a major source of vitamins and minerals. They contain all of the egg's fat and cholesterol, and about one-half of the protein.
Description : Which of the following is correct pairing of site of action and substrate of rennin? (a) Mouth - Starch (b) Small intestine - Protein (c) Stomach - Casein (d) Stomach - Fat
Last Answer : (c) Stomach - Casein
Description : Which one of the following pairs of food components in humans reaches the stomach totally undigested ? (a) Starch and fat (b) Fat and cellulose (c) Starch and cellulose (d) Protein and starch
Last Answer : b) Fat and cellulose
Description : All types of plastids possess essentially the same structure because they (a) perform the same function (b) store food materials like starch, fat and protein (c) occur in aerial parts (d) can transform from one form to another
Last Answer : (d) can transform from one form to another.
Description : Denaturation refers to the loss of the ______ structure of a ______ molecule. a. primary; carbohydrate b. molecular; fat c. secondary; starch d. tertiary; protein
Last Answer : d. tertiary; protein
Description : The caecum in rabbit is considered to be concerned with the digestion of (a) Cellulose (b) Fat (c) Starch (d) Protein
Last Answer : (a) Cellulose
Description : Pick out the correct match: (1) Fleshy foods – Calcium and Protein (2) Fish – Starch and Vitamin (3) Milk – Fibre and Minerals (4) Egg yolk – Protein and Fat
Last Answer : Egg yolk – Protein and Fat
Description : Action of salivary amylase on starch leads to the formation of (A) Maltose (B) Maltotriose (C) Both of the above (D) Neither of these
Last Answer : C
Description : Conversion of starch to sugar is essential for - (1) Stomatal opening (2) Stomatal closing (3) Stomatal formation (4) Stomatal growth
Last Answer : (1) Stomatal opening Explanation: For keeping the stomata open a constant expenditure of energy is required. This is provided by the conversion of starch to sugar. The stomata! opening is, in turn ... at the leaves while their stomata are open for the passage of CO2 and 02 during photosynthesis.
Description : Conversion of starch to organic acids is required for (a) stomatal opening (b) stomatal closing (c) stomatal formation (d) stomatal activity.
Last Answer : a) stomatal opening
Description : The presence of ____ encourages the formation of a gel in cooked and cooled starch mixtures. a. milk c. carbohydrate b. sugar d. amylose
Last Answer : d. amylose
Description : Conversion of starch to sugar is essential for (1) Stomatal opening (2) Stomatal closing (3) Stomatal formation (4) Stomatal growth
Last Answer : Stomatal opening
Description : Why do small droplets of fat get broken down by enzymes more quickly than large droplets?
Last Answer : The smaller droplets of fats get broken down more quickly due tothem having a larger surface area.I'll give you an example. Lets say for some reason you have 1kilo gram of an evaporating substance ... one with the small balls would evaporate or inyour case broken down so to the larger surface area.
Description : Bile, an emulsifier liquid, is made by the liver and later stored within the gallbladder and released in the duodenum. Bile is composed of bile salts, cholesterol and bile pigments. ... enzymes that break fats into simpler fatty acids and glycerol. Digestion System - Image Diversity: gallbladder
Last Answer : What is the adnexal organ of the digestive system in which bile is stored?
Description : Genes are able to control a cell's fate by determining the synthesis of: a) other genes b) enzymes c) carbohydrates d) fat
Last Answer : ANSWER: B -- ENZYMES
Description : The two enzymes present in yeast that are responsible for the formation of ethylalcohol from molasses in the fermentation process are
Last Answer : The two enzymes present in yeast that are responsible for the formation of ethylalcohol from molasses ... C. Zymase, diastase D. Invertase, maltase
Description : DNA contains some palindromic sequences which (A) Mark the site for the formation of replication forks (B) Direct DNA polymerase to turn back to replicate the other strand (C) Are recognized by restriction enzymes (D) Are found only in bacterial DNA
Last Answer : Answer : C
Description : Allosteric enzymes regulate the formation of products by (A) Feedback inhibition (B) Non-competitive inhibition (C) Competitive inhibition (D) Repression-derepression
Last Answer : Answer : A
Description : Enzymes responsible for ketone body formation are associated mainly with the (A) Mitochondria (B) Endoplasmic reticulum (C) Nucleus (D) Golgi apparatus
Description : Which nontoxic gas helps in formation of enzymes which ripen fruit?
Last Answer : Acetylene
Description : The catalytic efficiency of two different enzymes can be compared by the (a) formation of the product (b) pH of optimum value (c) Km value (d) molecular size of the enzyme.
Last Answer : (c) Km value
Description : Saponification of a fat (a) always results in the formation of insoluble soaps (b) produces glycerol and soap (c) is used in the production of detergents (d) is used in the production of lactic acid
Last Answer : produces glycerol and soap
Description : Have you been affected by the diminishing number of book stores in your shopping centres?
Last Answer : answer:I’ve had this problem. Luckily, there are plenty of indie, standalone bookstores around here that are better anyway.
Description : CNC machining centres do not include operations like a.milling b.boring c.welding d.tapping
Last Answer : c.welding
Description : A sphere of radius r is cut from larger sphere of radius R. The distance between their centre is a. The centroid of the remaining valoume lies on the line of centres and the sistanc from the centre of the larger sphere is a.ar2 / (R2 - r2) b.107 dynes c.aR/(R2-r2) d.aR/(R - r) e.ar3 / (R3 - r3)
Last Answer : e. ar3 / (R3 - r3)
Description : Which are the two famous gold mining centres in Australia? -Geography
Last Answer : Kalgoorlie and Coolgardie.
Description : (i) Why is cement industry known as a basic industry ? (ii) Mention two major centres of cement industry in India. -Geography
Last Answer : (i) Cement is indispensable for building and construction work. So, cement industry is considered to be an important core infrastructure core industry. The per capita consumption of cement is taken as one of the ... in India are : 1. Satna / Kymore / Katni/ Durg in - Chhattisgarh (Any two).
Description : Name two centres of integrated iron and steel industry in India. -Geography
Last Answer : The integrated iron and steel industries are: (a) Tata Iron and Steel Company, Jamshedpur. (b) The Hindustan Steel Limited, Bhilai.
Description : Name two centres each in Chhattisgarh where the following are mined : -Geography
Last Answer : Two centres each in Chhattisgarh where the following mined are : (i) Iron Ore: Bailadila in Bastar district and Dali Rajhara in Durg district. (ii) Bauxite: Surguja & Raigarh.
Description : Name the leading state for sugar industry in Peninsular India. Name its two centres. -Geography
Last Answer : Maharashtra is the leading state of the sugar industry in Peninsular India. The two centers are Ahmednagar and Kolhapur The sugar industry has shifted from North India to peninsular India mainly because ... season in south is nearly 7-8 months from October and continues till May and June,
Description : With reference to mining in Chhattisgarh, name two minerals each mined from the following centres : -Geography
Last Answer : The two minerals mined from the following centers: 1. Surguja District: coal and bauxite. 2. Bastar and Durg Districts: iron ore and limestone.
Description : With which large scale industry would you identify the following manufacturing centres : -Geography
Last Answer : Large scale industry that we identify with : (i) Kanpur : Woollen industry. (ii) Rourkela : Iron and Steel plant. (iii) Pune : Electronics Industry. (iv) Mangalore : Petrochemical Industry.
Description : Name an agro-based industry based in the following industrial centres: -Geography
Last Answer : Agro based industries are : Ahmedabad—Cotton industry Mysore—Silk industry
Description : What industrial product are the following centres noted for ? -Geography
Last Answer : (i) Gurgaon—Maruti Car (ii) Perambur—The Integral Coach Factory (iii) Chittaranjan—Chittaranjan Locomotive Works.
Description : Name two important silk-waving centres in Karnataka. -Geography
Last Answer : Two important silk weaving centres in Karnataka are : (i) Bangalore, (ii) Mysore.
Description : (a) Which city is known as the electronic capital of India ? Name any two major centres of electronic products. -Geography
Last Answer : (a) Bangalore is called electronic capital of India. Two other electronic products centres are Hyderabad and Pune. (b) (i) Most of the petrochemical units are in Maharashtra or Gujrat because these ... Electricals Ltd. (BHEL)-Ranipur (Haridwar) (iii) The Hindustan Machine Tools (HMT)-Bangalore.