Vegetative reproduction in algae. -Biology

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

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Description : Explain vegetative reproduction in higher plants. -Biology

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Description : unlike sexual reproduction, vegetative reproduction -General Knowledge

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

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.

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.

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.

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.

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.

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.

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

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

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

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

Last Answer : (c) bulbils

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

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

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.  

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 

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

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

Last Answer : 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

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

Last Answer : Vegetative propagation 

Description : Explain reproduction in algae. -Biology

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Description : Which gene is responsible for algae and fungi for sexual reproduction?

Last Answer : I think they grow by specific means not sexually.For more knowledge,you should read some articles related to it which will give you a wide view on it.

Description : $ Agamospermy is the process of Asexual reproduction. ! Asexual reproduction occurs only in Algae.

Last Answer : $ Agamospermy is the process of Asexual reproduction. ! Asexual reproduction occurs only in Algae. A. If both ... wrong D. If both As and R are wrong.

Description : Significance of vegetative propagation. -Biology

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Description : What is vegetative propagation in plants? -Biology

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

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

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Description : Vegetative mycelium vs aerial mycelium. -Biology

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Description : Vegetative mycelium vs aerial mycelium. -Biology

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

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

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Description : Vegetative propagation by stem cutting is generally foundation of which plant? -General Knowledge

Last Answer : The answer is 'Sugarcane'

Description : Vegetative propagation by stem cutting is generally foundation of which plant? -General Knowledge

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Description : ... the third option - life with preserved consciousness and severe impairment of other vital functions. I do not mean for the disabled, but for his loved ones ...

Last Answer : I had a classmate who (perhaps after a bit of an exotic scum) fell into a coma and was in it for 3 years. This boy did not communicate at all. It was a living corpse. His wife said it was ... years later, and I think everyone was relieved. So I think death is more merciful in this case. For all.

Description : What is germination and what is vegetative propagation?

Last Answer : Germination is the growth of a plant from a seed. There are several ways a person can germinate a seed. The seed can be put in a small amount of water, just enough to cover or wet the seed. This ... can start to grow. Once this happens you can now cut off the branch and plant it in the ground.

Description : In Amorphophallus, vegetative multiplication occurs through

Last Answer : In Amorphophallus, vegetative multiplication occurs through A. Bulbils B. Rhizone C. Corn D. Offset

Description : Vegetative shoot apex or stem apical meristem is

Last Answer : Vegetative shoot apex or stem apical meristem is A. Conical B. Broad C. Braod and flat D. Norrow

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.

Description : Which is not an example of vegetative propagule in angiosperms

Last Answer : Which is not an example of vegetative propagule in angiosperms A. Zoospores of Chlamydomonas B. Eyes of ... C. Rhizome of Ginger D. Bulbil of Agave.

Description : What type of vegetative dominates mangrove swamp?

Last Answer : Mangroves.

Description : The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason -for this phenomenon? [CSAT 2011] (a) It has a high rainfall that supports ... Exotic and invasive species have not been introduced in this region (d) It has less human interference

Last Answer : Ans: (b)

Description : Hormogonia are vegetative reproductive structure of: (a) Spirogyra (b) Ulothrix (c) Oscillatoria (d) Yeast

Last Answer : Ans. ((c))

Description : Hormogonia are the vegetative reproductive structures of (a) Chlamydomonas (b) Spirogyra (c) Oscillatoria (d) Ulothrix

Last Answer : Ans. ((c))

Description : Formation of diploid embryosac from diploid vegetative structure, e.g., nucellus or integument etc., without meiosis is called: (a) Apospory (b) Apomixis (c) Diplospory (d) Adventives polyembryony

Last Answer : Ans. ((a))

Description : Vegetative embryos develops without fertilization

Last Answer : Ans. Apomixis

Description : The autonomic nervous system is also known as (a) Visceral (b) Vegetative (c) Involuntary nervous system (d) All of the above

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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.

Description : Photoperiodism affects – (1) All of these (2) Flowering (3) Vegetative growth (4) Fruiting

Last Answer : (1) All of these Explanation: Photoperiodism is the developmental responses of plants to the relative lengths of light and dark periods. It affects the vegetative growth as well as ... period, while in yet other species the plant may continue vegetative development indefinitely without flowering.

Description : Examples of vegetative propagation are (1) rhizome (3) offset (2) tuber (4) All of these

Last Answer : (4) All of these Explanation: Rhizome of ginger, tuber of potato offset of water hyacinth are the modes of vegetative reproduction.