Root nodules are commonly found in : (1) Parasitic plants (2) Epiphytic plants (3) Leguminous plants (4) Aquatic plants

Root nodules are commonly found in : (1) Parasitic plants (2) Epiphytic plants (3) Leguminous plants (4) Aquatic plants
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Leguminous plants
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Root nodules are commonly found in – (1) Parasitic plants (2) Epiphytic plants (3) Leguminous plants (4) Aquatic plants

Description : Root nodules are commonly found in – (1) Parasitic plants (2) Epiphytic plants (3) Leguminous plants (4) Aquatic plants

Last Answer : (3) Leguminous plants

Nitrogen fixing bacteria found in the root nodules of leguminous plant is:- (1) Saprophytic (2) Parasitic (3) Symbiotic (4) Autotrophic

Description : Nitrogen fixing bacteria found in the root nodules of leguminous plant is:- (1) Saprophytic (2) Parasitic (3) Symbiotic (4) Autotrophic

Last Answer : (3) Symbiotic Explanation: Many legumes have root nodules that provide a home for symbiotic nitrogenfixing bacteria called rhizobia. This relationship is particularly common in nitrogen-limited conditions. .

$ Leghaemoglobin is a compound of Iron and is present in the root nodules of leguminous plants. ! It acts as an oxygen scavenger and forms a temporary

Description : $ Leghaemoglobin is a compound of Iron and is present in the root nodules of leguminous plants. ! It acts as an oxygen scavenger and forms a temporary

Last Answer : $ Leghaemoglobin is a compound of Iron and is present in the root nodules of leguminous plants. ! It acts ... is wrong D. If both As and R are wrong.

The product(s) of reaction catalysed by nitrogenase in root nodules of leguminous plants is/are (a) ammonia alone (b) nitrate alone (c) ammonia and oxygen (d) ammonia and hydrogen.

Description : The product(s) of reaction catalysed by nitrogenase in root nodules of leguminous plants is/are (a) ammonia alone (b) nitrate alone (c) ammonia and oxygen (d) ammonia and hydrogen.

Last Answer : (d) ammonia and hydrogen.

Leguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen fixation. Which one of the following statements is not correct during this process of nitrogen fixation? (a) Leghaemoglobin scavenges oxygen and is pinkish in colour. (b) Nodules act as sites for nitrogen fixation. (c) The enzyme nitrogenase catalyses the conversion of atmospheric N2 to NH3. (d) Nitrogenase is insensitive to oxygen.

Description : Leguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen fixation. Which one of the following statements is not correct during this process of nitrogen fixation ... the conversion of atmospheric N2 to NH3. (d) Nitrogenase is insensitive to oxygen.

Last Answer : (d) Nitrogenase is insensitive to oxygen.

Lichens are well known combination of an alga and a fungus where fungus has (a) a saprophytic relationship with the alga (b) an epiphytic relationship with the alga (c) a parasitic relationship with alga (d) a symbiotic relationship with alga.

Description : Lichens are well known combination of an alga and a fungus where fungus has (a) a saprophytic relationship with the alga (b) an epiphytic relationship with the alga (c) a parasitic relationship with alga (d) a symbiotic relationship with alga.

Last Answer : (d) a symbiotic relationship with alga.

Mycorrhizae is associated with the following a) Formation of root nodules b) Hyphae penetrating the soil c) Found mostly in lower plants d) Soil erosion

Description : Mycorrhizae is associated with the following a) Formation of root nodules b) Hyphae penetrating the soil c) Found mostly in lower plants d) Soil erosion

Last Answer : a) Formation of root nodules

Dredging is most effective treatment for controlling a). Parasitic weeds b). Lantana c). Agrestals d). Aquatic weeds

Description : Dredging is most effective treatment for controlling a). Parasitic weeds b). Lantana c). Agrestals d). Aquatic weeds

Last Answer : d). Aquatic weeds

how epiphytic roots grow on the surface of other plants for shelter only? -Biology

Description : how epiphytic roots grow on the surface of other plants for shelter only? -Biology

Last Answer : answer:

how epiphytic roots grow on the surface of other plants for shelter only? -Biology

Description : how epiphytic roots grow on the surface of other plants for shelter only? -Biology

Last Answer : answer:

The bacteria responsible for ‘nitrogen fixation’ is found in the roots of (a) grass (b) citrus plants (c) leguminous plants (d) neem tree

Description : The bacteria responsible for ‘nitrogen fixation’ is found in the roots of (a) grass (b) citrus plants (c) leguminous plants (d) neem tree

Last Answer : Ans:(c)

The Ti plasmid, is often used for making transgenic plants. The plasmid is found in (a) Azotobacter (b) Rhizobium of the roots of leguminous plants (c) Agrobacterium (d) Yeast as a 2 mm plasmid.

Description : The Ti plasmid, is often used for making transgenic plants. The plasmid is found in (a) Azotobacter (b) Rhizobium of the roots of leguminous plants (c) Agrobacterium (d) Yeast as a 2 mm plasmid.

Last Answer : (c) Agrobacterium

For generation of biogas, the materials commonly used are — (1) Animal wastes (2) Crop residues (3) Aquatic plants (4) Forest residues

Description : For generation of biogas, the materials commonly used are — (1) Animal wastes (2) Crop residues (3) Aquatic plants (4) Forest residues

Last Answer : (1) Animal wastes Explanation: Biogas typically refers to a gas produced by breakdown of organic matter in the absence of oxygen. Organic waste such as dead plant and animal material, animal feces ... materials such as biomass, manure, sewage, municipal waste, green waste, plant material, and crops.

For generation of biogas, the materials commonly used are (1) Animal wastes (2) Crop residues (3) Aquatic plants (4) Forest residues

Description : For generation of biogas, the materials commonly used are (1) Animal wastes (2) Crop residues (3) Aquatic plants (4) Forest residues

Last Answer : Animal wastes

Study the given figure which shows the development of root nodules in soyabean. Match the correct explanation and find the correct sequence for labell

Description : Study the given figure which shows the development of root nodules in soyabean. Match the correct explanation and find the correct sequence for labell

Last Answer : Study the given figure which shows the development of root nodules in soyabean. Match the ... Curling of root hair due to successful infection.

Select the correct statement: (a) Legumes are incapable of fixing nitrogen (b) Legumes fix nitrogen through bacteria living in fruits root (c) Legumes fix nitrogen only by bacteria present in nodules (d) None of the above

Description : Select the correct statement: (a) Legumes are incapable of fixing nitrogen (b) Legumes fix nitrogen through bacteria living in fruits root (c) Legumes fix nitrogen only by bacteria present in nodules (d) None of the above

Last Answer : Ans. (c)

Nitrogen fixation in root nodules of Alnus is brought about by (a) Frankia (b) Azorhizobium (c) Bradyrhizobium (d) Clostridium

Description : Nitrogen fixation in root nodules of Alnus is brought about by (a) Frankia (b) Azorhizobium (c) Bradyrhizobium (d) Clostridium

Last Answer : (a) Frankia

The function of leghaemoglobin in the root nodules of legumes is (a) inhibition of nitrogenase activity (b) oxygen removal (c) nodule differentiation (d) expression of nif gene.

Description : The function of leghaemoglobin in the root nodules of legumes is (a) inhibition of nitrogenase activity (b) oxygen removal (c) nodule differentiation (d) expression of nif gene.

Last Answer : b) oxygen removal

Which two distinct microbial processes are responsible for the release of fixed nitrogen as dinitrogen gas (N2) to the atmosphere? (a) Aerobic nitrate oxidation and nitrite reduction (b) Decomposition of organic nitrogen and conversion of dinitrogen to ammonium compounds (c) Enteric fermentation in cattle and nitrogen fixation by Rhizobium in root nodules of legumes (d) Anaerobic ammonium oxidation and denitrification

Description : Which two distinct microbial processes are responsible for the release of fixed nitrogen as dinitrogen gas (N2) to the atmosphere? (a) Aerobic nitrate oxidation and nitrite reduction (b) ... fixation by Rhizobium in root nodules of legumes (d) Anaerobic ammonium oxidation and denitrification

Last Answer : (d) Anaerobic ammonium oxidation and denitrification

All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia (a) can induce root nodules on many plant species (b) can fix nitrogen in the free-living state (c) cannot fix specialized vesicles in which the nitrogenase is protected from oxygen by a chemical barrier involving triterpene hopanoids (d) like Rhizobium, it usually infects its host plant through root hair deformation and stimulates cell proliferation in the host’s cortex

Description : All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia (a) can induce root nodules on many plant species (b) can fix ... its host plant through root hair deformation and stimulates cell proliferation in the host's cortex

Last Answer : (b) can fix nitrogen in the free-living state

Growth substance that stimulates nodule formation in leguminous plants is

Description : Growth substance that stimulates nodule formation in leguminous plants is

Last Answer : Growth substance that stimulates nodule formation in leguminous plants is  A. NAA B. IAA C. IBA D. ABA

The first stable product of fixation of atmospheric nitrogen in leguminous plants is (a) NO3 − (b) glutamate (c) NO2 − (d) ammonia

Description : The first stable product of fixation of atmospheric nitrogen in leguminous plants is (a) NO3 − (b) glutamate (c) NO2 − (d) ammonia

Last Answer : (c) NO2

What are epiphytic roots? Give examples. -Biology

Description : What are epiphytic roots? Give examples. -Biology

Last Answer : answer:

Why are minerals nodules that are found on the ocean floor considered a nonrenewable resource?

Description : Why are minerals nodules that are found on the ocean floor considered a nonrenewable resource?

Last Answer : Need answer

Koeppe’s nodules are found in: a. Cornea b. Sclera c. Iris d. Conjunctiva

Description : Koeppe’s nodules are found in: a. Cornea b. Sclera c. Iris d. Conjunctiva

Last Answer : ANSWER: C 

The total root parasitic weed of Tobacco?

Description : The total root parasitic weed of Tobacco?

Last Answer : Ans.Orabanchi spp.

Semi root parasitic weed of Sorghum and Sugarcane?

Description : Semi root parasitic weed of Sorghum and Sugarcane?

Last Answer : Ans.Striga spp.

Give one example of leguminous crops. -Geography

Description : Give one example of leguminous crops. -Geography

Last Answer : Leguminous crops are related to or denoted by the plants of the pea family. These have seeds in pods, distinctive flowers, and typically root nodules containing symbiotic bacteria able to fix ... crops as well as fallow crops. Leguminous crops include pulses, beans, groundnuts, and cowpeas.

Which one of the following is a leguminous crop ? -SST 10th

Description : Which one of the following is a leguminous crop ? -SST 10th

Last Answer : A - Leguminous plants are a member of the pea family. The seeds are in pods, they have distinctive flowers and these plants are able to provide Nitrogen to the soil due to the symbiotic bacteria in the roots.

Why are some pulses known as leguminous crops ? -SST 10th

Description : Why are some pulses known as leguminous crops ? -SST 10th

Last Answer : Pulses are leguminous crops. In these plants the seeds are found inside pods and the root nodules have the capacity of nitrogen fixation in the soil. As pulses are leguminous crops, and ... Pradesh, Uttar Pradesh, Rajasthan, Maharashtra and Karnataka are the major pulse-producing states of India.

Why are some pulses known as leguminous crops? -SST 10th

Description : Why are some pulses known as leguminous crops? -SST 10th

Last Answer : Pulses are leguminous crops. In these plants the seeds are found inside pods and the root nodules have the capacity of nitrogen fixation in the soil.

The important feature of shifting cultivation is : [Excise & I. Tax 1993] (a) cultivation by transplantation (b) cultivation of Leguminous crops (c) change of cultivation site (d) rotating of crops

Description : The important feature of shifting cultivation is : [Excise & I. Tax 1993] (a) cultivation by transplantation (b) cultivation of Leguminous crops (c) change of cultivation site (d) rotating of crops

Last Answer : Ans: (c)

Non leguminous nitrogen fixing trees

Description : Non leguminous nitrogen fixing trees

Last Answer : Ans. Alnus nepalensis

Symbiotic N2 fixing bacteria in leguminous crop.

Description : Symbiotic N2 fixing bacteria in leguminous crop.

Last Answer : Ans. Rhizobium

An agroforestry practice in which perennial, preferably leguminous trees or shrubs are grown simultaneously with arable crop?

Description : An agroforestry practice in which perennial, preferably leguminous trees or shrubs are grown simultaneously with arable crop?

Last Answer : Ans.Alley crops or hedge-row intercrops

Why is leguminous crop rotation used in agriculture ?

Description : Why is leguminous crop rotation used in agriculture ?

Last Answer : Leguminous crop rotation and other crop rotations are used in agriculture because in these plants many bacteria important for the nitrogen cycle live. The leguminous crop rotation (or conjointly with the ... to improve the fixation of nitrogen and it is an option to avoid chemical fertilizers.

The important feature of shifting cultivation is? a. Cultivation by Transplantation b. Rotation of crops c. Change of Cultivation Site d. Cultivation of leguminous crops e. All of the above

Description : The important feature of shifting cultivation is? a. Cultivation by Transplantation b. Rotation of crops c. Change of Cultivation Site d. Cultivation of leguminous crops e. All of the above

Last Answer : c. Change of Cultivation Site

$ That branch of science which deals with the study of Fungi is called Phycology. ! Parasitic fungi cause diseases only in plants.

Description : $ That branch of science which deals with the study of Fungi is called Phycology. ! Parasitic fungi cause diseases only in plants.

Last Answer : $ That branch of science which deals with the study of Fungi is called Phycology. ! Parasitic fungi cause ... wrong D. If both As and R are wrong.

Mycorrhiza is correctly described as (a) parasitic association between roots and some fungi (b) symbiotic relationship between fungi and roots of some higher plants (c) symbiosis of algae and fungi (d) relation of ants with the stem of some trees.

Description : Mycorrhiza is correctly described as (a) parasitic association between roots and some fungi (b) symbiotic relationship between fungi and roots of some higher plants (c) symbiosis of algae and fungi (d) relation of ants with the stem of some trees.

Last Answer : (b) symbiotic relationship between fungi and roots of some higher plants

Which is the parasitic green algae that cause rust disease in tea and coffee plants?

Description : Which is the parasitic green algae that cause rust disease in tea and coffee plants? 

Last Answer : Ans: Cephaleuros virescens

List some animals that are found parasitic on human beings. -Biology

Description : List some animals that are found parasitic on human beings. -Biology

Last Answer : answer:

Anyone having rheumatoid arhtritis nodules,have you gotten them to leave or even not be so swollen?

Description : Anyone having rheumatoid arhtritis nodules,have you gotten them to leave or even not be so swollen?

Last Answer : Hey, there are very few people with Rheumatoid Arthritis here on Fluther, so I’m not sure you’ll get much of an answer. I like HealingWell for my health-related concerns, and I see they have an RA subforum too. You may want to check it out. :)

Is it normal to feel lil nodules in your breast around the breast or deep in your armpit?

Description : Is it normal to feel lil nodules in your breast around the breast or deep in your armpit?

Last Answer : Nodules deep in armpits are lymph nodes and are normally normal (should not feel swollen or tender to the touch.) Many women, including those in my family, have fibrocystic breasts. When you palpate them, ... do a breast and nodule exam. And check yours monthly, easily done with soap in the shower.

jasmine primrose has split shoots with nodules

Description : jasmine primrose has split shoots with nodules

Last Answer : Need Answer

What causes thyroid nodules other than cold?

Description : What causes thyroid nodules other than cold?

Last Answer : Thyroid nodules could be early signs of other illnesses. Your doctor will do a culture swab to determine if something is wrong. Your doctor will determine if the swab is infectious or not.

What are thyroid nodules and what symptoms of thyroid nodules?

Description : What are thyroid nodules and what symptoms of thyroid nodules?

Last Answer : Thyroid nodules are simply lumps that form in the thyroid. Normally, they are completely benign and cause no harm. There are no symptoms for thyroid nodules.

What are the thyroid nodules symptoms and what to do about them?

Description : What are the thyroid nodules symptoms and what to do about them?

Last Answer : There are usually no symptoms associated with thyroid nodules unless they become so large that they can be felt or seen at the base of your neck. If you think you have thyroid nodules, you should seek the advice of a physician because sometimes they can be cancerous.

What are the symptoms of thyroid nodules?

Description : What are the symptoms of thyroid nodules?

Last Answer : Most thyroid problems don't have symptoms, but if you have a swelling or nodule that becomes large enough, it can be felt or even seen as a swelling in your neck. Most thyroid swellings are non-cancerous--but not all of them, so if you experience these symptoms, you should see a doctor immediately.

Investigating Thyroid Nodules?

Description : Investigating Thyroid Nodules?

Last Answer : Thyroid nodules are common outgrowths that develop on your thyroid gland. These lumps occur in approximately half of the planet's population. The precise cause of thyroid nodules is unknown. They are ... can press against your windpipe and make it difficult for you to swallow, speak or breathe.