Description : Pigments in fruits and vegetables which are white in color are known as: a. Carotenoids b. Anthocyanins c. Anthoxanthins d. Chlorophyll
Last Answer : c. Anthoxanthins
Description : What are the photosynthetic pigments belonging to carotenoids? -Biology
Last Answer : answer:
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 : Chlorophylls of algae. -Biology
Description : Do anthocyanins help prevent diabetes?
Last Answer : My mother has diabetes and she has been managing it for years.Up till now,researchers don't fully understand the cause of diabetes but it is clear that some factors increases the risk. ... Bottom line- Continue filling half your plate with tasty,beautiful, nutrient packed fruits with veggies.
Description : Which is correct about chlorophylls a and b in leaves of higher plants
Last Answer : Which is correct about chlorophylls a and b in leaves of higher plants A. Both are present in ... . Chlorophyll b is 10 times more than chlorophyll a
Description : In cell, digestive enzymes are found mainly in (A) Vacuoles (B) Lysosomes (C) Ribosomes (D) Lomasomes
Last Answer : Answer : B
Description : What are plant cell vacuoles ?
Last Answer : What are their functions? How is the covering membrane of the vacuoles called? Plant cell vacuoles are cell structures delimited by membranes within which there is an aqueous solution made of ... delimits the vacuoles is called tonoplast, named after the osmotic function of the structure.
Description : Absorption of solute ions is regulated by (A) Nucleus wall (B) Cell organelles (C) Vacuoles (D) Plant cell membrane
Last Answer : (A) Nucleus wall
Description : (CBSE2011): Deepa was shown two slides of plant tissues: parenchyma and sclerenchyma. She can identify sclerenchyma by the (a) location of nucleus (b) size of cells (c) thickness of cell walls (d) position of vacuoles
Last Answer : (c) thickness of cell walls
Description : Are protozoans presenting contractile, or pulsatile, vacuoles easily found in fresh or in salt water?
Last Answer : Fresh water is the less concentrated of solutes than sea water and it (fresh water) tends to be less concentrated than the intracellular environment making cells to swell. Sea water, on the other ... provided by the vacuoles, protozoans of fresh water would absorb too much water and would die.
Description : Carotenoids of algae. -Biology
Description : Oxygen containing carotenoids are
Last Answer : Oxygen containing carotenoids are A. Carotenes B. Xanthophylls C. Phycobillis D. Anthocyanins
Description : The conversion of carotenoids to Vitamin A takes place in (A) Intestine (B) Liver (C) Kidney (D) Skin
Last Answer : Answer : A
Description : Proteinaceous pigment which controls the activities concerned with light is (a) phytochrome (b) chlorophyll (c) anthocyanin (d) carotenoids.
Last Answer : (a) phytochrome
Description : Which pigment absorbs the red and far-red light? (a) Cytochrome (b) Phytochrome (c) Carotenoids (d) Chlorophyll
Last Answer : (b) Phytochrome
Description : Which one of the following acids is a derivative of carotenoids? (a) Indole-3-acetic acid (b) Gibberellic acid (c) Abscisic acid (d) Indole butyric acid
Last Answer : (c) Abscisic acid
Description : Which fractions of the visible spectrum of solar radiations are primarily absorbed by carotenoids of the higher plants? (a) Blue and green (b) Green and red (c) Red and violet (d) Violet and blue
Last Answer : (d) Violet and blue
Description : The osmotic expansion of a cell kept in water is chiefly regulated by (a) mitochondria (b) vacuoles (c) plastids (d) ribosomes.
Last Answer : (b) vacuoles
Description : Habitat, Plant body, photosynthetic pigments, cell wall, stored food
Last Answer : Identify the given figure of a algae and explain the characteristics of its class with the ... body, photosynthetic pigments, cell wall, stored food
Description : $ Vacuoles help in compartmentisation inside a cell. ! A eukaryotic flagellum is formed of a protein called flagellin.
Last Answer : $ Vacuoles help in compartmentisation inside a cell. ! A eukaryotic flagellum is formed of a protein called ... wrong D. If both As and R are wrong.
Description : Assertion:- Vacuoles are osmoregulatory components of cell. Reason:- lons and other materials are stored in vacuole.
Last Answer : Assertion:- Vacuoles are osmoregulatory components of cell. Reason:- lons and other materials are stored ... D. If both Assertion & Reason are false.
Description : Why contractile vacuoles would be of little value to one cell organisms living in the ocean?
Last Answer : I do get it,for the organism living in the hypertonic saltwater(ocean) the contractile vacuole is most not needed since thewater in the organism are already on thier way out!
Description : The part of the cell which binds to the mRNA during protein systhesis is C A. Golgi bodies B. Lysosomes C. Ribosomes D. Food vacuoles
Last Answer : Ribosome
Description : Which one of the following pairs of structures distinguishes a nerve cell from other types of cell? (a) Vacuoles and fibres (b) Flagellum and medullary sheath (c) Nucleus and mitochondria (d) Perikaryon and dendrites
Last Answer : d) Perikaryon and dendrites
Description : Which among the following parts of a plant is involved in gaseous exchange? (1) Stomata (2) Lenticels (3) Vacuoles (4) Stomata & Lenticels
Last Answer : (4) Stomata & Lenticels Explanation: Plants obtain the gasesthey need through their leaves. They require oxygen for respiration and carbon dioxide for photosynthesis.
Description : Leaf reflectance depends primarily on: (A) The pigments (B) Internal cell structure (C) Equivalent water content (D) All of these
Last Answer : Answer: Option D
Description : Photosynthetic pigments found in algae? -Biology
Description : What are 2 effects of pigments found in cyanobacteria?
Last Answer : What is the answer ?
Description : What are respiratory pigments? What are some respiratory pigments and in which animal groups can each of them be found?
Last Answer : Respiratory pigments are molecules present in the blood that bind to oxygen transporting it to the tissues. In vertebrates the respiratory pigment is hemoglobin, reddish due to the ... and chlorocruorin as respiratory pigments. Breathing Process Review - Image Diversity: respiratory pigments
Description : Photosynthetic pigments found in the chloroplasts occur in (a) thylakoid membranes (b) plastoglobules (c) matrix (d) chloroplast envelope.
Last Answer : (a) thylakoid membranes
Description : If you are asked to classify the various algae into distinct groups, which of the following characters you should choose? (a) Nature of stored food materials in the cell (b) Structural organization of thallus (c) Chemical composition of the cell wall (d) Types of pigments present in the cel
Last Answer : (d) Types of pigments present in the cel
Description : All the enzymes of glycolysis pathway are found in (A) Extramitochondrial soluble fraction of the cell (B) Mitochondria (C) Nucleus (D) Endoplasmic reticulum
Description : How does phytochrome differ from other plant pigments? -Biology
Last Answer : Phytochrome is a blue-green plant pigment which regulates plant development, including seed germination, stem growth, leaf expansion, pigment synthesis, and flowering. Phytochrome has been found in most of the organs of ... . If it is red, they germinate; if it is far-red, they remain dormant.
Description : Which of the following plant pigments absorbs in red and far-red region of light? (1) Carotenoide (2) Chlorophyll (3) Phytochrome (4) elyptochrome
Last Answer : (3) Phytochrome Explanation: Phytochrorne is a photoreceptor, a pigment that plants use to detect light. It is a protein with a bilin chromophore. It detects mainly red and far-red region of the visible spectrum and regulates germination of seeds.
Description : Which of the following plant pigments absorbs in red and farred region of light? (1) Carotenoide (2) Chlorophyll (3) Phytochrome (4) Cryptochrome
Last Answer : Phytochrome
Description : What are gas vacuoles? -Biology
Last Answer : Gas vacuoles are air-filled, cylindrical compartments present in prokaryotes. They help in the buoyancy. Gas vacuoles are found in many aquatic bacteria such as blue-green algae or cyanobacteria, halophilic ... .g. Halobacterium, a halophile, has gas vesicles, which help them float in salt water.
Description : What are the functions of gas vacuoles? -Biology
Last Answer : Gas vacuoles help bacteria in buoyancy and enable them to float at the desired depth. They do so by inflating and deflating the vesicles. Main functions include:They help the photosynthetic bacteria in ... E.g. Halobacterium, a halophile, has gas vesicles, which help them float in salt water.
Description : Contractile vacuoles of Paramecium are analogous to
Last Answer : Contractile vacuoles of Paramecium are analogous to A. Sweat glands of mammals B. Uriniferous tubules ... cavity of Hydra D. Typhlosole of Earthworm
Description : What forms food vacuoles to digest food particles?
Description : What are two facts about vacuoles?
Last Answer : Vacuoles are both in plant and animal cell. It stores water,food and wastes. It has no proper shape.
Description : Cells contain smaller parts known as organelles. The nucleus, chloroplasts, mitochondria, and vacuoles are all examples of organelles. What do these organelles have in common?
Last Answer : They are all enclosed by a membrane.
Description : The material contained in vacuoles
Last Answer : Ans. Cell sap
Description : ATP is generated in C A. Lysosomes B. Food Vacuoles C. Mitochondria D. Golgi apparatus
Last Answer : Mitochondria
Description : Each of the following regarding plasma cells is true EXCEPT: C A. The nuclei display prominent peripheral chromatin B. They are derived from B lymphocytes C. They contain prominent absorptive vacuoles D. None of these
Last Answer : They contain prominent absorptive vacuoles
Description : The small spherical organelles attached to rough endoplasmic reticulum are called a. vesicles b. vacuoles c. ribosome d. polysomes
Last Answer : ribosome
Description : Which of the following are not membrane bound? (a) Lysosomes (b) Mesosomes (c) Vacuoles (d) Ribosomes
Last Answer : (d) Ribosomes
Description : Select the mismatch. (a) Gas vacuoles – Green bacteria (b) Large central vacuoles – Animal cells (c) Protists – Eukaryotes (d) Methanogens – Prokaryotes
Last Answer : (b) Large central vacuoles – Animal cells
Description : Match the column I with column II. Column-I Column-II A. Golgi apparatus (i) Synthesis of protein B. Lysosomes (ii) Trap waste and excretory products C. Vacuoles (iii) Formation of glycoproteins and glycolipids D. Ribosomes (iv) Digesting ... ), C-(iv), D-(i) (d) A-(i), B-(ii), C-(iv), D-(iii)
Last Answer : (a) A-(iii), B-(iv), C-(ii), D-(i)