Description : Artificial methods of vegetative propagation includes a) Cloning b) grafting c) cuttings d) both b and cn
Last Answer : d) both b and cnswe
Description : Considering corms of natural vegetative propagation, buds are present at a) Front side of corm b) Backside of corm c) Top of corm d) End of corm
Last Answer : c) Top of corm
Description : Example of plant in which vegetative propagation is occurred by leaves is called a) Cannabisn b) Chrysanthemum c) Cryophyllum d) Brassica
Last Answer : c) Cryophyllum
Description : Root suckers are a) Insects that suck nutrients from the roots of plants b) Shoots that arise from roots to form new plant c)New plant parts that arise from the branches of fruit trees d) Roots of neighboring plants that share water with the another plant
Last Answer : b) Shoots that arise from roots to form new plant
Description : Air pollution effects are usually found on a) Flowers b) Leaves c) Stems d) Roots.
Last Answer : b) Leaves
Description : Vegetative propagation in mint occurs by:a) Rhizomeb) Suckerc) Runnerd) Offset
Last Answer : b) Sucker
Description : Vegetative propagation is an example of
Last Answer : Vegetative propagation is an example of – Recurrent apomixis
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.
Description : Which aerial stem modification is concerned with vegetative propagation? Give two examples.
Last Answer : Ans: Bulbils. Ex: Agave americana, Dioscoria bulbifera
Description : Example of natural vegetative propagation does not include a) Corals b) bulbs c) corms d) rhizomes
Last Answer : a) Corals
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 : 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
Description : The basic underlying principle of using a mist propagation system is that it: a. Keeps the propagation medium uniformly moist and supplies moisture to the base of the cuttings b. ... medium to promote root formation and development d. Increases humidity around the cutting and reduces transpiration
Last Answer : Increases humidity around the cutting and reduces transpiration
Description : Vegetative propagation by stem cutting is generally foundation of which plant? -General Knowledge
Last Answer : The answer is 'Sugarcane'
Last Answer : answer:
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 : 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
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 : Who recognized the importance of floral characters in Taxonomy? Why are floral characters more useful than vegetative characters in classification?
Last Answer : Ans: Linnaeus. Floral characters show more variations and more stable than vegetative characters.
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 : $ 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 : Mark the INCORRECT statement about agar, a gelling agent in plant tissue culture medium a. Not digested by plant enzymes b. It does not use in micro-propagation work c. It does not react with media constituents d. Remain stable at incubation temperature
Last Answer : b. It does not use in micro-propagation work
Description : How many types of stems ?
Last Answer : 2 types of stems. For example: strong and weak stems.
Description : what are stems?
Last Answer : Stems are the most basic organs on plants. Simple examples of a stem are twigs, branches, and the trunk(s) of a tree. Stems can range from hard & woody to soft & green (herbaceous), but ... be blurred. Grasses are a good example in which the difference between leaf and stem is not easily observable.
Description : In hybridization this is not part of the technique used a) Transfer pollen b) Collect pollen c) Emasculate d) Use of two plants to bridge the stems together
Last Answer : d) Use of two plants to bridge the stems together
Description : Which hormone is found in fruits, flowers, seeds, leaves and roots ?
Last Answer : Ethylene hormone is found in fruits, flowers, seeds, leaves and roots.
Description : Cross between hybrid and recessive parent is: (a) Back cross (b) Test cross (c) Monohybrid cross (d) Dihybrid cross Ans. (b) ................................................----- ... - PMT, AIIMS, MBBS,lucknow 1. Largest egg of plant kingdom belongs to: (a) Cycas (b) Pinus (c) Psidium (d) Mangfera
Description : How does pruning help in making the hedge dense? (a) It releases wound hormones. (b) It induces the differentiation of new shoots from the rootstock. (c) It frees axillary buds from apical dominance. (d) The apical shoot grows faster after pruning
Last Answer : (c) It frees axillary buds from apical dominance.
Description : Eyes on potato tubers represent: (a) Rootlets (b) Nodes with buds (c) Scars (d) Sutures
Last Answer : Ans. ((b))
Description : Lungs of a plant are – (1) Leaves (2) Stems (3) Flowers (4) Roots
Last Answer : (1) Leaves Explanation: Leaves are the lungs of plants. Much like the lungs of animals, leaves are the place of a plant's respiration. It is from leaves that oxygen is emitted during the light hours of the day and carbonic acid gas at night.
Description : Allelochemicals are mostly present in which of the following plant parts a). Flowers and fruits b). Leaves and stems c). Roots d). All
Last Answer : d). All
Description : Lungs of a plant are (1) Leaves (2) Stems (3) Flowers (4) Roots
Last Answer : Leaves
Description : All the progeny obtained from a single plant by vegetative propagation are called (1) Clones (2) Pure line (3) Indred line (4) Pedigree line
Last Answer : Clones
Description : What is the growth of plant roots down word and shoots upward called?
Last Answer : gravitropism
Description : Date palm propagation is by means of: a. Suckers b. Seeds c. Off shoots d. None
Last Answer : Suckers
Description : How to cut the cuttings for iris propagation
Last Answer : American flag irises grow from fat underground stems called rhizomes. You can get more plants by breaking off rhizomes from a large plant and planting them just below the soil with any attached roots ... you dig up your bulbs every Fall and replant in the Spring, your bulbs will never divide.
Description : During propagation through cuttings, which hormone(s) is/are used for root promotion? a. ABA b. Seradix c. NAA d. All above
Last Answer : Seradix
Description : (a)Explain how does the exchange of gases occur in plants across the surface of stems, roots and leaves. (b) How are water and minerals transported in plants ? -Biology
Last Answer : a) In plants there are tiny pores called stomata on leaves and lenticels in stem which facilitate the exchange of gases. Carbon dioxide is taken in and oxygen given out {during photosynthesis} and vice ... within the plant, to all parts like the stem, roots, fruits etc. in all directions.
Description : Plants which lack true roots, stems and leaves are called by which name? -Do You Know?
Description : Plants which lack true roots, stems and leaves are called by which name?
Last Answer : Thallophytes
Description : 1. Which Indian missile is capable of carrying nuclear weapons? 2. Which Scientists has established the Phylum Annelida'? 3. How is the censorship of the press judged? 4. Plants which lack true roots ... identical to those of the earth? 20. Where did the Pallava kings make of rock-cut temples?
Last Answer : Answer : 1. Prithvi 2. Lamark 3. By the test of reasonableness 4. Thallophytes 5. Child marriage 6. Because of Radiation 7. Capital expenditure 8. Agni 9. Gems and Jwellery 10. Maski 11. Emphysama 12. ... 13. Mercury 14. Fertilizers 15. Ashoka 16. Mysore 17. GNP 18. Lead 19. Mars 20. Mahabalipuram
Description : Significance of vegetative propagation. -Biology
Description : What is vegetative propagation in plants? -Biology
Description : What are the artificial methods of vegetative propagation? -Biology
Description : What is natural vegetative propagation in plants? -Biology
Description : How does vegetative propagation occurs in bryophytes? -Biology
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 : $ 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.