Differentiate between sporangiophore and zygospore in rhizopus? -Biology

Description : In Ulothrix/Spirogyra, reduction division (meiosis) occurs at the time of (a) gamete formation (b) zoospore formation (c) zygospore germination (d) vegetative reproduction.

Last Answer : (c) zygospore germination

Which of the following pairs are correctly matched? (1) Fertile spike —Ophioglossum (2) Sporangiophore—Equisetum (3) Synangium—Psilotum (4) Apophysis—Spirogyra

Description : Which of the following pairs are correctly matched? (1) Fertile spike —Ophioglossum (2) Sporangiophore—Equisetum (3) Synangium—Psilotum (4) Apophysis—Spirogyra

Last Answer : Ans. ((a))

$ Fungi may be heterotrophic or autotrophic. ! Mycelium of Rhizopus has uninucleated cells.

Description : $ Fungi may be heterotrophic or autotrophic. ! Mycelium of Rhizopus has uninucleated cells.

Last Answer : $ Fungi may be heterotrophic or autotrophic. ! Mycelium of Rhizopus has uninucleated cells. A. If both As ... wrong D. If both As and R are wrong.

Illustrate the following with the help of suitable diagrams. a) Regeneration in Planaria b) Budding in Hydra c) Spore formation in Rhizopus

Description : Illustrate the following with the help of suitable diagrams. a) Regeneration in Planaria b) Budding in Hydra c) Spore formation in Rhizopus

Last Answer : Illustrate the following with the help of suitable diagrams. a) Regeneration in Planaria b) Budding in Hydra c) Spore formation in Rhizopus

Principal source of antibiotic is/are (1) Streptomyces (2) Micromonospora (3) Rhizopus (4) Nocardia

Description : Principal source of antibiotic is/are (1) Streptomyces (2) Micromonospora (3) Rhizopus (4) Nocardia

Last Answer : Ans. ((c))

Which of the following shows heterothallism? (a) Rhizopus (b) Cycas (c) Bacterium (d) Ricinus

Description : Which of the following shows heterothallism? (a) Rhizopus (b) Cycas (c) Bacterium (d) Ricinus

Last Answer : Ans. ((a))

Sexual reproduction in Rhizopus occurs through: (a) Gametangial contact (b) Gametangial copulation (c) Planogametic copulation (d) Spermatogamy

Description : Sexual reproduction in Rhizopus occurs through: (a) Gametangial contact (b) Gametangial copulation (c) Planogametic copulation (d) Spermatogamy

Last Answer : Ans. ((b))

Fungus without mycelium is: (a) Puccinia (b) Rhizopus (c) Saccharomyces (d) Mucor

Description : Fungus without mycelium is: (a) Puccinia (b) Rhizopus (c) Saccharomyces (d) Mucor

Last Answer : Ans. ((c))

Which one of the following is commonly known as Pond Silk'? (1) Spirogyra (2) Rhizopus (3) Yeast (4) Ulothrix

Description : Which one of the following is commonly known as Pond Silk'? (1) Spirogyra (2) Rhizopus (3) Yeast (4) Ulothrix

Last Answer : (1) Spirogyra Explanation: Pond silk is the common name of Spirogyra (algae) because it is very slimy in shape. It is also known as pond silk, water silk, pond scum or mermaid's trees because of its bright green silky appearance. Its filaments shine like silk due to the presence of mucilage.

The Fungus which is used in the alcohol industry is – (1) Mushroom (2) Candida Aibicans (3) Yeast (4) Rhizopus

Description : The Fungus which is used in the alcohol industry is – (1) Mushroom (2) Candida Aibicans (3) Yeast (4) Rhizopus

Last Answer : (3) Yeast Explanation: Yeasts are eukaryotic microorganisms classified in the kingdom Fungi. By fermentation, the yeast species Saccharomyces cerevisiae converts carbohydrates to carbon dioxide and alcohols - ... the carbon dioxide has been used in baking and the alcohol in alcoholic beverages.

Describe the process of asexual reproduction in Rhizopus?

Description : Describe the process of asexual reproduction in Rhizopus?

Last Answer : i) Rhizopus reproduces by spore formation. ii) Spores are single celled and thick walled. iii) Spores are produced in sporangium (at the tip of sporangiophores). iv) On releasing ... When these spores find suitable conditions, they germinate for form new mycelium of Rhizopus.

Write a note on Rhizopus?

Description : Write a note on Rhizopus?

Last Answer : i) It is common black bread mold. ii) It is found growing on bread, pickle, and other food materials. iii) Its spores are found every where in the air. iv) Its mycelium ... produced in each sporangium which are dispersed by wind. When spores found suitable conditions they start growing.

Which one of the following is used as vector for cloning genes into higher organisms? (a) Baculovirus (b) Salmonella typhimurium (c) Rhizopus nigricans (d) Retrovirus

Description : Which one of the following is used as vector for cloning genes into higher organisms? (a) Baculovirus (b) Salmonella typhimurium (c) Rhizopus nigricans (d) Retrovirus

Last Answer : (d) Retrovirus

Which of the following microorganisms is used for production of citric acid in industries? (a) Aspergillus niger (b) Rhizopus nigricans (c) Lactobacillus bulgaris (d) Penicillium citrinum

Description : Which of the following microorganisms is used for production of citric acid in industries? (a) Aspergillus niger (b) Rhizopus nigricans (c) Lactobacillus bulgaris (d) Penicillium citrinum

Last Answer : (a) Aspergillus niger

Wilt of pigeonpea is caused by (a) Fusarium udum (b) Gibberella indica (c) Rhizopus nigricans (d) Aspergillus flavus

Description : Wilt of pigeonpea is caused by (a) Fusarium udum (b) Gibberella indica (c) Rhizopus nigricans (d) Aspergillus flavus

Last Answer : (a) Fusarium udum

.Which one pair of examples will correctly represent the grouping spermatophyta according to one of the schemes of classifying plants? (a) Acacia, sugarcane (b) Pinus, Cycas (c) Rhizopus, Triticum (d) Ginkgo, Pisum

Description : .Which one pair of examples will correctly represent the grouping spermatophyta according to one of the schemes of classifying plants? (a) Acacia, sugarcane (b) Pinus, Cycas (c) Rhizopus, Triticum (d) Ginkgo, Pisum

Last Answer : (d) Ginkgo, Pisum

Columella is a specialized structure found in the sporangium of (a) Spirogyra (b) Ulothrix (c) Rhizopus (d) none of these.

Description : Columella is a specialized structure found in the sporangium of (a) Spirogyra (b) Ulothrix (c) Rhizopus (d) none of these.

Last Answer : (c) Rhizopus

The pathogen Microsporum responsible for ringworm disease in humans belongs to the same kingdom of organisms as that of (a) Taenia, a tapeworm (b) Wuchereria, a filarial worm (c) Rhizopus, a mould (d) Ascaris, a round worm.

Description : The pathogen Microsporum responsible for ringworm disease in humans belongs to the same kingdom of organisms as that of (a) Taenia, a tapeworm (b) Wuchereria, a filarial worm (c) Rhizopus, a mould (d) Ascaris, a round worm.

Last Answer : (c) Rhizopus, a mould

Which one of the following is a slime mould? (a) Physarum (b) Thiobacillus (c) Anabaena (d) Rhizopus

Description : Which one of the following is a slime mould? (a) Physarum (b) Thiobacillus (c) Anabaena (d) Rhizopus

Last Answer : (a) Physarum

Which of the following microorganism produces only L(+) - lactic acid without further racemization ? A.Leuconostoc mesenteroides B.Lactobacillus delbrueckii C.Rhizopus oryzae D.Lactobacillus bulgaricus

Description : Which of the following microorganism produces only L(+) - lactic acid without further racemization ? A.Leuconostoc mesenteroides B.Lactobacillus delbrueckii C.Rhizopus oryzae D.Lactobacillus bulgaricus

Last Answer : C.Rhizopus oryzae

Which of the following is recommended for the improvement in flavor during ageing of beef under controlled conditions? A.Thamnidium B.Rhizopus C.T. elegans D.M. mucedo

Description : Which of the following is recommended for the improvement in flavor during ageing of beef under controlled conditions? A.Thamnidium B.Rhizopus C.T. elegans D.M. mucedo

Last Answer : A.Thamnidium

Which of the following is recommended for the improvement in flavor during ageing of beef under controlled conditions? A.Thamnidium B.Rhizopus C.T. elegans D.M. mucedo

Description : Which of the following is recommended for the improvement in flavor during ageing of beef under controlled conditions? A.Thamnidium B.Rhizopus C.T. elegans D.M. mucedo

Last Answer : A.Thamnidium

Which of the following is not a member of the division Ascomycota? A- Aspergillus B- Claviceps C- Penicillium D- Rhizopus

Description : Which of the following is not a member of the division Ascomycota? A- Aspergillus B- Claviceps C- Penicillium D- Rhizopus

Last Answer : Rhizopus

Which one of the following is commonly known as ‘Pond Silk’? (1) Spirogyra (2) Rhizopus (3) Yeast (4) Ulothrix

Description : Which one of the following is commonly known as ‘Pond Silk’? (1) Spirogyra (2) Rhizopus (3) Yeast (4) Ulothrix

Last Answer : Spirogyra

Which of the following groups of organisms digest their food before it actually enters the organism? (1) Bacteria and Protozoa (2) Bacteria and Fungi (3) Fungi and Protozoa (4) Mucor and Rhizopus

Description : Which of the following groups of organisms digest their food before it actually enters the organism? (1) Bacteria and Protozoa (2) Bacteria and Fungi (3) Fungi and Protozoa (4) Mucor and Rhizopus

Last Answer : Bacteria and Fungi

The Fungus which is used in the alcohol industry is (1) Mushroom (2) Candida Aibicans (3) Yeast (4) Rhizopus

Description : The Fungus which is used in the alcohol industry is (1) Mushroom (2) Candida Aibicans (3) Yeast (4) Rhizopus

Last Answer : Yeast

Differentiate between sporangiophore and zygospore in rhizopus? -Biology

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