Explain vegetative reproduction in higher plants. -Biology

Explain vegetative reproduction in higher plants. -Biology
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$ Those parts of the plants which help in vegetative reproduction are called propagules. ! Vegetative propagation is a type of Asexual reproduction

Description : $ Those parts of the plants which help in vegetative reproduction are called propagules. ! Vegetative propagation is a type of Asexual reproduction

Last Answer : $ Those parts of the plants which help in vegetative reproduction are called propagules. ! Vegetative propagation ... D. If both As and R are wrong.

The seeds of certain plants fail to germinate if they do not pass through the digestive tract of fruit-eating birds. This is due to - (1) hibernation (2) seed coat impermeability (3) infertility (4) vegetative reproduction

Description : The seeds of certain plants fail to germinate if they do not pass through the digestive tract of fruit-eating birds. This is due to - (1) hibernation (2) seed coat impermeability (3) infertility (4) vegetative reproduction

Last Answer : (2) seed coat impermeability Explanation: A dormant seed is one that is unable to germinate in a specified period of time under a combination of environmental factors that are ... to prevent germination during unsuitable ecological conditions, but the probability of seedling survival is low.

Reproduction of plants through seeds are also called: a. Asexual propagation b. Vegetative propagation c. Sexual propagation d. Tissue culture

Description : Reproduction of plants through seeds are also called: a. Asexual propagation b. Vegetative propagation c. Sexual propagation d. Tissue culture

Last Answer : Sexual propagation

What is common between vegetative reproduction and apomixis? (a) Both are applicable to only dicot plants. (b) Both bypass the flowering phase. (c) Both occur round the year. (d) Both produce progeny identical to the parent.

Description : What is common between vegetative reproduction and apomixis? (a) Both are applicable to only dicot plants. (b) Both bypass the flowering phase. (c) Both occur round the year. (d) Both produce progeny identical to the parent.

Last Answer : (d) Both produce progeny identical to the parent

Advantages of Artificial Methods of Vegetative Reproduction include a) Crops with better quality b) Crops with more yield c) Ability to produce plants with desirable qualities d) All of these

Description : Advantages of Artificial Methods of Vegetative Reproduction include a) Crops with better quality b) Crops with more yield c) Ability to produce plants with desirable qualities d) All of these 

Last Answer : c) Ability to produce plants with desirable qualities 

The seeds of certain plants fail to germinate if they do not pass through the digestive tract of fruit-eating birds. This is due to (1) hibernation (2) seed coat impermeability (3) infertility (4) vegetative reproduction

Description : The seeds of certain plants fail to germinate if they do not pass through the digestive tract of fruit-eating birds. This is due to (1) hibernation (2) seed coat impermeability (3) infertility (4) vegetative reproduction 

Last Answer : seed coat impermeability

Why is vegetative reproduction also considered as a type of asexual reproduction? -Biology

Description : Why is vegetative reproduction also considered as a type of asexual reproduction? -Biology

Last Answer : answer:

Vegetative reproduction in algae. -Biology

Description : Vegetative reproduction in algae. -Biology

Last Answer : answer:

unlike sexual reproduction, vegetative reproduction -General Knowledge

Description : unlike sexual reproduction, vegetative reproduction -General Knowledge

Last Answer : Unlike sexual reproduction, vegetative reproduction: produces offspring by mitosis.

$ Flower is a modified shoot which helps in sexual reproduction. ! Monoparental reproduction is also called vegetative reproduction.

Description : $ Flower is a modified shoot which helps in sexual reproduction. ! Monoparental reproduction is also called vegetative reproduction.

Last Answer : $ Flower is a modified shoot which helps in sexual reproduction. ! Monoparental reproduction is also called ... D. If both As and R are wrong.

Bulbils takes part in - (1) Sexual reproduction (2) Vegetative reproduction (3) Food storage (4) Respiration

Description : Bulbils takes part in - (1) Sexual reproduction (2) Vegetative reproduction (3) Food storage (4) Respiration

Last Answer : (2) Vegetative reproduction Explanation: Bulbil is a small bulblike organ of vegetative re-production growing in leaf axils or on flower stalks of plants such as the onion and tiger lily. It is a ... from the parent plant on to the ground, give out adventitious roots and develop into new plants.

Mendel's principles of inheritance are based on – (1) Vegetative reproduction (2) Asexual reproduction (3) Sexual reproduction (4) All of the above

Description : Mendel's principles of inheritance are based on – (1) Vegetative reproduction (2) Asexual reproduction (3) Sexual reproduction (4) All of the above

Last Answer : (3) Sexual reproduction Explanation: Genes located on different chromosomes will be inherited independently of each other. Mendel observed that, when peas with more than one trait were crossed, the progeny did not always match the parents.

Eyes of potato are useful for - (1) Nutrition (2) Respiration (3) Reproduction (4) Vegetative propagation

Description : Eyes of potato are useful for - (1) Nutrition (2) Respiration (3) Reproduction (4) Vegetative propagation

Last Answer : (4) Vegetative propagation Explanation: Any potato variety can be propagated vegetatively by planting tubers, pieces of tubers, cut to include at least one or two eyes, or also by cuttings, a ... worms. The tapeworms use their head, called the scolex, to attach themselves to the intestinal wall.

Which one of the following generates new genetic combinations leading to variation? (a) Vegetative reproduction (b) Parthenogenesis (c) Sexual reproduction (d) Nucellar polyembryony

Description : Which one of the following generates new genetic combinations leading to variation? (a) Vegetative reproduction (b) Parthenogenesis (c) Sexual reproduction (d) Nucellar polyembryony

Last Answer : (c) Sexual reproduction

Vegetative reproduction of Agave occurs through (a) rhizome (b) stolon (c) bulbils (d) sucker.

Description : Vegetative reproduction of Agave occurs through (a) rhizome (b) stolon (c) bulbils (d) sucker.

Last Answer : (c) bulbils

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

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

What is common between vegetative reproduction and Apomixis?a)Both are applicable to only dicot plantsb)Both bypass the flowering phasec)Both occur round the yeard)Both produces progeny identical to the paren

Description : What is common between vegetative reproduction and Apomixis?a)Both are applicable to only dicot plantsb)Both bypass the flowering phasec)Both occur round the yeard)Both produces progeny identical to the paren

Last Answer : Both produces progeny identical to the parent

Write short notes on leaves that help in vegetative reproduction

Description : Write short notes on leaves that help in vegetative reproduction

Last Answer : Ans: Leaves which have epiphyllous buds help in vegetative reproduction. Such leaves are called as reproductive leaves. In Bryophyllum, notches of leaf margins have epiphyllous buds which upon shedding strike ... buds arise at the leaf tip and in Begonia from the wounded regions of leaf.  

External agencies are not required in a) natural vegetative propagation b) sexual reproduction c) bisexual reproduction d) trisexual reproduction

Description : External agencies are not required in a) natural vegetative propagation b) sexual reproduction c) bisexual reproduction d) trisexual reproduction

Last Answer : a) natural vegetative propagation

Bulbils takes part in (1) Sexual reproduction (2) Vegetative reproduction (3) Food storage (4) Respiration

Description : Bulbils takes part in (1) Sexual reproduction (2) Vegetative reproduction (3) Food storage (4) Respiration

Last Answer : Vegetative reproduction

Eyes of potato are useful for (1) Nutrition (2) Respiration (3) Reproduction (4) Vegetative propagation

Description : Eyes of potato are useful for (1) Nutrition (2) Respiration (3) Reproduction (4) Vegetative propagation

Last Answer : Vegetative propagation 

What is vegetative propagation in plants? -Biology

Description : What is vegetative propagation in plants? -Biology

Last Answer : answer:

What is natural vegetative propagation in plants? -Biology

Description : What is natural vegetative propagation in plants? -Biology

Last Answer : answer:

$ Air layering is performed in those plants which have many, long flexible branches near the soil level. ! Layering method of vegetative propagation i

Description : $ Air layering is performed in those plants which have many, long flexible branches near the soil level. ! Layering method of vegetative propagation i

Last Answer : $ Air layering is performed in those plants which have many, long flexible branches near the soil level. ! ... wrong D. If both As and R are wrong.

Sugarcane plants are usually propagated by vegetative means because - (1) they do not produce seeds (2) it is possible to maintain genetic quality (3) the incidence of disease may be reduced

Description : Sugarcane plants are usually propagated by vegetative means because - (1) they do not produce seeds (2) it is possible to maintain genetic quality (3) the incidence of disease may be reduced

Last Answer : (1) they do not produce seeds Explanation: Vegetative reproduction is a form of asexual reproduction in plants. It is a process by which new individuals arise without production ... propagation include cutting, vegetative apomixis, layering, division, budding, grafting and tissue culture.

Write down the advantages and disadvantages of vegetative propagation in plants?

Description : Write down the advantages and disadvantages of vegetative propagation in plants?

Last Answer : Advantages: - i) Young plant uses the food resources from parent plant during development. ii) Only one parent plant is involved. iii) Good and desired characters are transmitted to ... and environment. iv) Colonization is unlikely. Thus plants are not widely distributed. 

What are artificial methods of vegetative propagation in flowering plants?

Description : What are artificial methods of vegetative propagation in flowering plants? 

Last Answer : Some plants can be artificially propagated by using their vegetative parts and this is called artificial vegetative propagation. Following are the types of artificial vegetative propagation: - 1) CUTTING: - ... vegetative propagation. ii) For example onion bulb, Canna or lily and potato tuber. 

What are natural methods of vegetative propagation in flowering plants?

Description : What are natural methods of vegetative propagation in flowering plants? 

Last Answer : 1) BY STEM: - The methods of vegetative propagation by stem are runners and suckers. Runners: i) A runner is long and thin stem, which creep along the surface of soil. ii) It gives ... ground, the adventitious buds appear in the notches with adventitious roots. iv) These grow into new plants. 

Which one of the following statements is wrong? (a) When pollen is shed at two-celled stage, double fertilisation does not take place. (b) Vegetative cell is larger than generative cell. (c) Pollen grains in some plants remain viable for months. (d) Intine is made up of cellulose and pectin.

Description : Which one of the following statements is wrong? (a) When pollen is shed at two-celled stage, double fertilisation does not take place. (b) Vegetative cell is larger than generative cell. (c) Pollen grains in some plants remain viable for months. (d) Intine is made up of cellulose and pectin.

Last Answer : (a) When pollen is shed at two-celled stage, double fertilisation does not take place.

Which one of the following statements is wrong?a)Pollen grains in some plants remain viable for monthsb)Intine is made up of cellulose and pectinc)When pollen is shed at two-celled state, double fertilization does not take placed)Vegetative cell is larger than generative cell

Description : Which one of the following statements is wrong?a)Pollen grains in some plants remain viable for monthsb)Intine is made up of cellulose and pectinc)When pollen is shed at two-celled state, double fertilization does not take placed)Vegetative cell is larger than generative cell

Last Answer : c)When pollen is shed at two-celled state, double fertilization does not take place

Name the sub-aerial stem modification seen in free floating aquatic plants. How does it help in vegetative propagation?

Description : Name the sub-aerial stem modification seen in free floating aquatic plants. How does it help in vegetative propagation? 

Last Answer : Ans: Off-set is the sub-aerial modified stem seen in free floating hydrophytes. It is brittle and has leaves and roots at its only node. When broken accidentally, it is separated from parent plant and can lead independent life.  

Disadvantages of natural vegetative propagation includes a) lack of dispersal mechanisms b) no fertilization is involved c) area is quickly colonized d) daughter plants can grow quickly

Description : Disadvantages of natural vegetative propagation includes a) lack of dispersal mechanisms b) no fertilization is involved c) area is quickly colonized d) daughter plants can grow quickly

Last Answer : a) lack of dispersal mechanisms

Sugarcane plants are usually propagated by vegetative means because (1) they do not produce seeds (2) it is possible to maintain genetic quality (3) the incidence of disease may be reduced

Description : Sugarcane plants are usually propagated by vegetative means because (1) they do not produce seeds (2) it is possible to maintain genetic quality (3) the incidence of disease may be reduced 

Last Answer : they do not produce seeds

Difference between Sexual and Asexual reproduction in plants? -Biology

Description : Difference between Sexual and Asexual reproduction in plants? -Biology

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Significance of vegetative propagation. -Biology

Description : Significance of vegetative propagation. -Biology

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What are the artificial methods of vegetative propagation? -Biology

Description : What are the artificial methods of vegetative propagation? -Biology

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Vegetative mycelium vs aerial mycelium. -Biology

Description : Vegetative mycelium vs aerial mycelium. -Biology

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Vegetative mycelium vs aerial mycelium. -Biology

Description : Vegetative mycelium vs aerial mycelium. -Biology

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How does vegetative propagation occurs in bryophytes? -Biology

Description : How does vegetative propagation occurs in bryophytes? -Biology

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How does vegetative propagation occurs in bryophytes? -Biology

Description : How does vegetative propagation occurs in bryophytes? -Biology

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What types of reproduction can take place in plants?

Description : What types of reproduction can take place in plants?

Last Answer : cross pollination (sexual reproduction) and self pollination (asexual reproduction).

Plants Reproduction Limbs Which one ?

Last Answer : of plants Reproduction Organ ' flower '

How does reproduction take place in plants that do not produce seeds?

Description : How does reproduction take place in plants that do not produce seeds?

Last Answer : Need answer

If fungi and spores asexual reproduction then plants and sexual reproduction?

Description : If fungi and spores asexual reproduction then plants and sexual reproduction?

Last Answer : What is the answer ?

Name the organs responsible for the following functions present in either elements, plants or human. a) Vision b) Reproduction c) Hormone secretion d) Blood pumping e) Food storage

Description : Name the organs responsible for the following functions present in either elements, plants or human. a) Vision b) Reproduction c) Hormone secretion d) Blood pumping e) Food storage

Last Answer : Answers: a) Eye b) Gonades c) Glands d) Heart e) Stem and stomach

Study the four statements (A-D) given below and select the two correct ones out of them. A. Definition of biological species was given by Ernst Mayr. B. Photoperiod does not affect reproduction in plants. C. Binomial nomenclature system was given by R.H. Whittaker. D. In unicellular organisms, reproduction is synonymous with growth. The two correct statements are (a) B and C (b) C and D (c) A and D (d) A and B.

Description : Study the four statements (A-D) given below and select the two correct ones out of them. A. Definition of biological species was given by Ernst Mayr. B. Photoperiod does not affect reproduction in plants. C. Binomial nomenclature ... are (a) B and C (b) C and D (c) A and D (d) A and B.

Last Answer : (c) A and D

CAM helps the plants in (a) conserving water (b) secondary growth (c) disease resistance (d) reproduction.

Description : CAM helps the plants in (a) conserving water (b) secondary growth (c) disease resistance (d) reproduction.

Last Answer : (a) conserving water

Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their (a) nutritive value (b) growth response (c) defence action (d) effect on reproduction

Description : Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their (a) nutritive value (b) growth response (c) defence action (d) effect on reproduction

Last Answer : (c) defence action

Which of the following nutrient is involved in reproduction in plants and germination of pollen grains ? a. Boron b. Calcium c. Potassium d. Sulphur

Description : Which of the following nutrient is involved in reproduction in plants and germination of pollen grains ? a. Boron b. Calcium c. Potassium d. Sulphur

Last Answer : a. Boron

.In a pond there were 20 hydrilla plants .Through reproduction 10 new hydrilla plants were added in a year .What will be the birth rate of the plant

Description : 9.In a pond there were 20 hydrilla plants .Through reproduction 10 new hydrilla plants were added in a year .What will be the birth rate of the plant

Last Answer : Ans-Birth rate = No of individuals born = 10 = 0.5 Total number of individuals 20