Pigment-containing membranous extensions in some cyanobacteria are

1 Answer

Answer :

Pigment-containing membranous extensions in some cyanobacteria are A. Heterocysts B. Basal bodies C. Pneumatophores D. Chromatopores

Related questions

Description : Pigment containing membranous extensions in some cyanobacteria are (a) pneumatophores (b) chromatophores (c) heterocysts (d) basal bodies

Last Answer : b) chromatophores

Description : What pigment does cyanobacteria contain?

Last Answer : the answer is blue green

Description : What pigment does cyanobacteria contain?

Last Answer : the answer is blue green

Description : Which special pigment is present in cyanobacteria? 

Last Answer : In addition to chlorophyll, cyanobacteria also contain blue green pigment called phycocyanin, due to which these are called blue green algae.

Description : Respiratory pigment Fe containing but red in colour `:-`

Last Answer : Respiratory pigment Fe containing but red in colour `:-` A. Haemocyanin (Molluscas) B. Haemoglobin ... ) C. Chlorocruorin (Some annelids) D. None

Description : Cu containing respiratory pigment is `:`

Last Answer : Cu containing respiratory pigment is `:` A. Haemoglobin B. Haemocyanin C. Chlorocruorin D. All the above

Description : Copper containing respiratory pigment in blood of molluscs.

Last Answer : Give one word for the following: Copper containing respiratory pigment in blood of molluscs.

Description : Cytochrome is (a) metallo flavo protein (b) Fe containing porphyrin pigment (c) glycoprotein (d) lipid.

Last Answer : (b) Fe containing porphyrin pigment

Description : Coiled prtion of membranous labyrinth is filled with

Last Answer : Coiled prtion of membranous labyrinth is filled with

Description : Coiled prtion of membranous labyrinth is filled with

Last Answer : Coiled prtion of membranous labyrinth is filled with

Description : Assertion : Patella bone of knee is a sesamoid bone Reason : Skull bones and clavical bones are membranous bones

Last Answer : Assertion : Patella bone of knee is a sesamoid bone Reason : Skull bones and clavical bones are ... D. If both Assertion & Reason are false.

Description : Assertion:- Centrosome does not show any kind of compartmentalisation of all cytoplasm. Reason:- Centrosome is devoid of membranous coverings.

Last Answer : Assertion:- Centrosome does not show any kind of compartmentalisation of all cytoplasm. Reason:- ... . If both Assertion & Reason are false.

Description : Membranous nephropathy?

Last Answer : DefinitionMembranous nephropathy is a kidney disorder which involves changes and inflammation of the structures inside the kidney that help filter waste and fluids. The inflammation leads to problems with kidney ... be a primary kidney disease of uncertain origin, or it may be associated with ot

Description : The eukaryotic nuclear chromosomal DNA (A) Is a linear and unbranched molecule (B) Is not associated with a specific membranous organelle (C) Is not replicated semiconservatively (D) Is about of the same size as each prokaryotic chromoses

Last Answer : Answer : A

Description : Highest incidence of antibiotic associated pseudo membranous enterocolitis has been noted with the use of (a) Ampicillin (b) Chloramphenicol (c) Vancomycin (d) Clindamycin

Last Answer : Ans: D

Description : A netlike membranous complex of superposed flat saccules with vesicles detaching from the extremities seen in electronic microscopy ?

Last Answer : What is the observed structure? What is its biological function? What is being observed is the Golgi complex, or Golgi apparatus. This cytoplasmic organelle is associated with chemical processing and ... their substances to the exterior. Cell Structure Review - Image Diversity: Golgi apparatus

Description : Given that mitochondria do not have the same aggressive autolytic capacity as lysosomes, what might be the significance of having such a complex membranous structure? After all, the ... reticulum and the plasma membrane could potentially support those enzymes found in mitochondrial membranes.

Last Answer : In fact, bacteria do not have mitochondria, but some types do have membranous intrusions into the cytoplasm called mesosomes. These are similar in function to the inner membrane of ... advantage) control of the various metabolic processes that are now distributed between distinct compartments. 

Description : What is Membranous Labyrinth?

Last Answer : The 3-semicircular canals, Utricles, Sacculus and chochlea are collectively called membranous labyrinth.  

Description : Seed coat is not thin, membranous in (a) groundnut (b) gram (c) maize (d) coconut.

Last Answer : (d) coconut.

Description : .Membranous bag with hydrolytic enzymes which is used for controlling intracellular digestion of macromolecules is (a) endoplasmic reticulum (b) nucleosome (c) lysosome (d) phagosome.

Last Answer : (c) lysosome

Description : Which one of the following cellular parts is correctly described? (a) Thylakoids - flattened membranous sacs forming the grana of chloroplasts (b) Centrioles - sites for active RNA synthesis (c) Ribosomes - ... cytoplasm are smaller (70S) (d) Lysosomes - optimally active at a pH of about 8.5

Last Answer : (a) Thylakoids - flattened membranous sacs forming the grana of chloroplasts

Description : The structures that are formed by stacking of organised flattened membranous sacs in the chloroplasts are (a) stroma lamellae (b) stroma (c) cristae (d) grana.

Last Answer : (d) grana.

Description : Match the columns and identify the correct option. Column I Column II A. Thylakoids (i) Disc-shaped sacs in Golgi apparatus B. Cristae (ii) Condensed structure of DNA C. Cisternae (iii) Flat membranous sacs in stroma D. Chromatin (iv) ... iii), C-(i), D-(ii) (d) A-(iii), B-(iv), C-(i), D-(ii)

Last Answer : (d) A-(iii), B-(iv), C-(i), D-(ii)

Description : Ulothrix can be described as a (a) filamentous alga lacking flagellated reproductive stages (b) membranous alga producing zoospores (c) filamentous alga with flagellated reproductive stages (d) non-motile colonial alga lacking zoospores.

Last Answer : (c) filamentous alga with flagellated reproductive stages

Description : 1) The membranous cover of the ovum at ovulation is a)corona radiate b)zona radiate c)zona pellucida d)chorion

Last Answer : a)corona radiate

Description : Q7. The membranous cover of the ovum at ovulation is: (a)Corona radiata (b) Zona radiata (c)Zona Pellucida (d)Chorion

Last Answer : 7.(a) corona radiata

Description : Which of the following is NOT a membranous organelle? (A) Lysosomes (B) Peroxisomes (C) Centrioles (D) Mitochondria

Last Answer : (C) Centrioles

Description : Each chloroplast encloses a system of flattened, membranous sacs called (A) Cristae (B) Thylakoids (C) Plastids (D) Cisternae

Last Answer : (B) Thylakoids

Description : One of the following is not double membranous structure (A) Mitochondrion (B) Vacuole (C) Chloroplast (D) Nucleus

Last Answer : (B) Vacuole

Description : What is the gel-like substance covering some cyanobacteria?

Last Answer : Need answer

Description : Auxospores and hormogonia are formed, respectively, by (a) some diatoms and several cyanobacteria (b) some cyanobacteria and many diatoms (c) several cyanobacteria and several diatoms (d) several diatoms and a few cyanobacteria.

Last Answer : (d) several diatoms and a few cyanobacteria.

Description : Some hyperthermophilic organisms that grow in highly acidic (pH 2) habitats belong to the two groups (a) eubacteria and archaea (b) cyanobacteria and diatoms (c) protists and mosses (d) liverworts and yeasts.

Last Answer : (a) eubacteria and archaea

Description : Why cyanobacteria are called blue green algae? -Biology

Last Answer : answer:

Description : Importance of cyanobacteria in agriculture fields for crop improvement. -Biology

Last Answer : answer:

Description : Are cyanobacteria heterotrophic? -Biology

Last Answer : answer:

Description : Importance of heterocyst in cyanobacteria? -Biology

Last Answer : answer:

Description : Importance of heterocyst in cyanobacteria? -Biology

Last Answer : answer:

Description : Which among the following is not included under cyanobacteria -Science

Last Answer : answer:

Description : Is cyanobacteria a producer scavenger or decomposer?

Last Answer : Cyanobacteria is a producer. It is not considered a decomposer nor a consumer. Cyanobacteria is a form of algae. It is more commonly known as blue/blue-green algae. It produces it's own food.

Description : How to get rid of cyanobacteria from my fish tank?

Last Answer : You can remove the cynobacteria themselves from the tank. One may do this by scraping, the glass, scrubbing the rocks and the plants and vacuuming the subtrate. Turn off the lights for some time ... of water. In this way you can reduce the nutrients which cause the cynobacteria. Good luck.

Description : $ The first photosynthetic organisms which show oxygenic photosynthesis were cyanobacteria. ! Photosynthesis by Eubacteria is Anoxygenic.

Last Answer : $ The first photosynthetic organisms which show oxygenic photosynthesis were cyanobacteria. ! Photosynthesis by ... If both As and R are wrong.

Description : $ The oldest microfossils of organisms resemble the modern day cyanobacteria. ! Cyanobacteria have oxygenic photosynthesis.

Last Answer : $ The oldest microfossils of organisms resemble the modern day cyanobacteria. ! Cyanobacteria have oxygenic ... . If both As and R are wrong.

Description : How did cyanobacteria change earths air?

Last Answer : What is the answer ?

Description : What are 2 effects of pigments found in cyanobacteria?

Last Answer : What is the answer ?

Description : Cyclic phosphorylation is generally present in a. Cyanobacteria b. Algae c. Bacteria d. Plants

Last Answer : Ans: A

Description : Blue-green algae are included in the group – (1) Eubacteria (2) Cyanobacteria (3) Protozoa. (4) Fungi

Last Answer : (2) Cyanobacteria Explanation: Cyanobacteria, also known as blue algae, are single celled and belong to the family of Prokaryotes. That means, they do not have a cell nucleus. The ... life forms on Earth by stimulating biodiversity and leading to the nearextinction of oxygen-intolerant organisms.

Description : The first photosynthetic oxygen liberating organisms to appear on earth were (1) Cyanobacteria (2) Bryophytes (3) Green algae (4) Bacteria

Last Answer : (1) Cyanobacteria Explanation: Cyanobacteria or blue green algae were the photosynthetic organisms that lived in the ancient ocean. It liberated the oxygen found in the iron oxide.

Description : Name two non - symbiotic N2- fixing blue  - green algae (cyanobacteria)?

Last Answer : Nostoc; Anabaena

Description : Cyanobacteria are also called blue green algae. Why? 

Last Answer : Cyanobacteria contain a blue green pigment called phycocyanin in addition to chlorophyll. That is why they are also called blue green algae.