Differentiate between red algae and brown algae.

Last Answer : a) Green algae – green pigment chlorophyll b) Red algae – green pigment chlorophyll, red pigment phycoerythrin. c) Brown algae – green pigment chlorophyll, brown pigment xanthophyll.

Which one of the following statements is wrong? (a) Algae increase the level of dissolved oxygen in the immediate environment. (b) Algin is obtained from red algae, and carrageenan from brown algae. (c) Agar-agar is obtained from Gelidium and Gracilaria. (d) Laminaria and Sargassum are used as food.

Description : Which one of the following statements is wrong? (a) Algae increase the level of dissolved oxygen in the immediate environment. (b) Algin is obtained from red algae, and carrageenan from brown ... Agar-agar is obtained from Gelidium and Gracilaria. (d) Laminaria and Sargassum are used as food.

Last Answer : (b) Algin is obtained from red algae, and carrageenan from brown algae

Most of the lichens consist of (a) green algae and ascomycetes (b) brown algae and higher plant (c) blue green algae and basidiomycetes (d) red algae and ascomycetes.

Description : Most of the lichens consist of (a) green algae and ascomycetes (b) brown algae and higher plant (c) blue green algae and basidiomycetes (d) red algae and ascomycetes.

Last Answer : (a) green algae and ascomycetes

Distingush between Brown algae and red algae.

Description : Distingush between Brown algae and red algae.

Last Answer : BROWN ALGAE RED ALGAE 1. Chlorophyll a and chlorophyll c is present. 1. Chlorophyll a and chlorophyll d is present. 2. Fucoxanthin is present 2. Fucoxanthin is ... Reserve food material is mannitol and laminarin. 4. Reserve food material is floridean starch.

Brown algae characteristics -Biology

Description : Brown algae characteristics -Biology

Last Answer : answer:

Which is the floating brown algae that covers thousands of hectares of sea in Atlantic ocean?

Description : Which is the floating brown algae that covers thousands of hectares of sea in Atlantic ocean?

Last Answer : Sargassum

The brownish colour of Brown Algae is due to presence of ...... pigment?

Description : The brownish colour of Brown Algae is due to presence of ...... pigment?

Last Answer : Xanthophyll

Which is the reason for highest biomass in aquatic ecosystem? (a) Nano plankton, blue green algae and green algae (b) Sea grass and slime moulds (c) Benthic and brown algae (d) Diatoms

Description : Which is the reason for highest biomass in aquatic ecosystem? (a) Nano plankton, blue green algae and green algae (b) Sea grass and slime moulds (c) Benthic and brown algae (d) Diatoms

Last Answer : (c) Benthic and brown algae

Which one is a wrong statement? (a) Haploid endosperm is typical feature of Gymnosperms. (b) Brown algae have chlorophyll a and c and fucoxanthin. (c) Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms. (d) Mucor has biflagellate zoospores

Description : Which one is a wrong statement? (a) Haploid endosperm is typical feature of Gymnosperms. (b) Brown algae have chlorophyll a and c and fucoxanthin. (c) Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms. (d) Mucor has biflagellate zoospores

Last Answer : (d) Mucor has biflagellate zoospores

Which one is wrongly matched? (a) Uniflagellate gametes – Polysiphonia (b) Biflagellate zoospores – Brown algae (c) Gemma cups – Marchantia (d) Unicellular organism – Chlorella

Description : Which one is wrongly matched? (a) Uniflagellate gametes – Polysiphonia (b) Biflagellate zoospores – Brown algae (c) Gemma cups – Marchantia (d) Unicellular organism – Chlorella

Last Answer : (a) Uniflagellate gametes – Polysiphonia

Brown algae is characterised by the presenceof (a) fucoxanthin (b) haematochrome (c) phycocyanin (d) phycoerythrin

Description : Brown algae is characterised by the presenceof (a) fucoxanthin (b) haematochrome (c) phycocyanin (d) phycoerythrin

Last Answer : (a) fucoxanthin

Which one is wrongly matched ? (1) Uniflagellate gametes - Polysiphonia (2) Biflagellate zoospores - Brown algae (3) Gemma cups - Marchantia (4) Unicellular organism - Chlorella

Description : Which one is wrongly matched ? (1) Uniflagellate gametes - Polysiphonia (2) Biflagellate zoospores - Brown algae (3) Gemma cups - Marchantia (4) Unicellular organism - Chlorella

Last Answer : (1) Uniflagellate gametes - Polysiphonia

Distinguish between Green algae and brown algae.

Description : Distinguish between Green algae and brown algae.

Last Answer : GREEN ALGAE BROWN ALGAE 1. Mostly fresh water. 1. Mostly marine. 2. Chlorophyll a and chlorophyll b present. 2. Chlorophyll a and chlorophyll c present. 3. Fucoxanthin ... present. 4. Reserve food material is starch. 4. Reserve food material is laminarin.

Name the photosynthetic product in brown algae.

Description : Name the photosynthetic product in brown algae.

Last Answer : Ans: Mannitol

Which is the anti coagulant obtained from brown algae?

Description : Which is the anti coagulant obtained from brown algae?

Last Answer : Ans: Sodium laminarin sulphateobtained from Laminaria is an effective blood anti coagulant.

What causes algae to be red in color? -Biology

Description : What causes algae to be red in color? -Biology

Last Answer : answer:

What pigment is found in red algae? -Biology

Description : What pigment is found in red algae? -Biology

Last Answer : answer:

Red algae examples -Biology

Description : Red algae examples -Biology

Last Answer : answer:

Characteristics of red algae? -Biology

Description : Characteristics of red algae? -Biology

Last Answer : answer:

Why is red algae found in deeper water? -Biology

Description : Why is red algae found in deeper water? -Biology

Last Answer : answer:

Phycobilins found in blue green algae and red algae are/have

Description : Phycobilins found in blue green algae and red algae are/have

Last Answer : Phycobilins found in blue green algae and red algae are/have A. Soluble in hot water B. Found in ... Mg^(2+)` and tail D. Lipoidal in nature

$ Formation of motile gametes occurs in Red Algae. ! Motile gametes in Cycas are muticiliated.

Description : $ Formation of motile gametes occurs in Red Algae. ! Motile gametes in Cycas are muticiliated.

Last Answer : $ Formation of motile gametes occurs in Red Algae. ! Motile gametes in Cycas are muticiliated. A. If both ... is wrong D. If both As and R are wrong.

What is the commercial use of red algae?

Description : What is the commercial use of red algae?

Last Answer : What is the commercial use of red algae?

Which one of the following groups of organisms is thermophilic in that they can tolerate and grow at fairly high temperatures? (a) Certain bacteria and blue-green algae (b) Loris, rhesus monkey and red kangaroo (c) Llamas, camels and yaks (d) Bison, musk-ox and racoon

Description : Which one of the following groups of organisms is thermophilic in that they can tolerate and grow at fairly high temperatures? (a) Certain bacteria and blue-green algae (b) Loris, rhesus monkey and red kangaroo (c) Llamas, camels and yaks (d) Bison, musk-ox and racoon

Last Answer : Ans:(a)

The ‘red tide’ of the sea is caused by the rapid multiplication of which algae?

Description : The ‘red tide’ of the sea is caused by the rapid multiplication of which algae?

Last Answer : Red dinolagellates (Eg. Gonyaulax)

Red tides are caused by ______. a. flagellates b. cilliates c. pseudopodia d. algae

Description : Red tides are caused by ______. a. flagellates b. cilliates c. pseudopodia d. algae

Last Answer : d. algae

What is the gelatinous substance produced by red algae which is used as a culture medium for bacteria called?

Description : What is the gelatinous substance produced by red algae which is used as a culture medium for bacteria called?

Last Answer : ANSWER: AGAR (pron: OG-er) or AGAR-AGAR (pron: OG-er-OG-er)

Name the gelatin-like substance which is prepared fro various species of red algae growing in Asiatic waters. The prepared product appears in the form of cakes, coarse granules, long shreds or in thin sheets. It is used extensively alone or in combination with various nutritive substances, as a medium for culturing bacteria and various fungi

Description : Name the gelatin-like substance which is prepared fro various species of red algae growing in Asiatic waters. The prepared product appears in the form of cakes, coarse granules, long ... or in combination with various nutritive substances, as a medium for culturing bacteria and various fungi

Last Answer : ANSWER: Agar-agar or just Agar

The term that is used to refer to a primitive cell, capable of selfreplication and differentiation, is a) stem cell. Stem cells may differentiate into myeloid or lymphoid stem cells. b) band cell. A band cell is a slightly immature neutrophil. c) spherocyte. A spherocyte is a red blood cell without central pallor. d) reticulocyte. A reticulocyte is a slightly immature red blood cell.

Description : The term that is used to refer to a primitive cell, capable of selfreplication and differentiation, is a) stem cell. Stem cells may differentiate into myeloid or lymphoid stem cells. b) band ... blood cell without central pallor. d) reticulocyte. A reticulocyte is a slightly immature red blood cell.

Last Answer : a) stem cell. Stem cells may differentiate into myeloid or lymphoid stem cells.

Differentiate between red algae and brown algae.

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