Description : .Nucellar embryo is (a) amphimictic haploid(b) amphimictic diploid (c) apomictic haploid (d) apomictic diploid.
Last Answer : ) apomictic diploid.
Description : Nuceller seedlings are also called as: a. Monoembryony b. Zygotic seedling c. Polyembryony d. None of them
Last Answer : Polyembryony
Description : Transplanting means a. Shifting of seedlings b. Shifting of large plants c. Shifting of potted plants d. All of these
Last Answer : Shifting of seedlings
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 : Stooling is also called as a. Sexual propagatiobn b. Cutting c. Gooti layering d. Mound layering
Last Answer : Mound layering
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 : A sexual cell in plants is called a. Gamete b. Gametophyte c. Gamopetalous d. Gamosepalous
Last Answer : Gamete
Description : A change in genetic constitution, which arises suddenly and not to segregation and recombination of genes in sexual reproduction is called as: a. Hybridization b. Bud variation c. Mutation d. Non of them
Last Answer : Mutation
Description : Metagenesis refers to (a) occurrence of a drastic change in form during post-embryonic development (b) presence of a segmented body and parthe- nogenetic mode of reproduction (c) presence of different morphic forms (d) alternation of generation between asexual and sexual phases of an organism.
Last Answer : (d) alternation of generation between asexual and sexual phases of an organism.
Description : Apomictic embryos in Citrus arise from (a) synergids (b) maternal sporophytic tissue in ovule (c) antipodal cells (d) diploid egg.
Last Answer : (b) maternal sporophytic tissue in ovule
Description : In the prothallus of a vascular cryptogam, the antherozoids and eggs mature at different times. As a result (a) there is high degree of sterility (b) one can conclude that the plant is apomictic (c) self fertilization is prevented (d) there is no change in success rate of fertilization.
Last Answer : (c) self fertilization is prevented
Description : Nucellar polyembryony is reported in species of (a) Citrus (b) Gossypium (c) Triticum (d) Brassica.
Last Answer : (a) Citrus
Description : Filiform apparatus is characteristic feature of (a) aleurone cell (b) synergids (c) generative cell (d) nucellar embryo.
Last Answer : (b) synergids
Description : Nucellar polyembryony is reported in species of:a) Citrusb) Gossypiumc) Triticumd) Brassica
Last Answer : a) Citrus
Description : Which of the following vegetable is also called as ‘poor man’s food’? a. Carrot b. Onion c. Redish d. Potato
Last Answer : Onion
Description : The stamens are the male organs of flower which are also called a. Pistil b. Gynoecium c. Androecium d. Carpel
Last Answer : Androecium
Description : Tap roots of plants are also called as a. Secondary roots b. Adventitious roots c. Primary roots d. Tertiary roots
Last Answer : Primary roots
Description : Inarching is also called as a. cutting b. Budding c. approach grafting d. non of these
Last Answer : approach grafting
Description : Date palm is also called as: a. Feather palm b. Wild palm c. Century palm d. Domestic palm
Last Answer : Feather palm
Description : A plant hardy in tropical zone will also be hardy in zone: a. Temperate b. Subtropical c. Arid d. Semi-arid
Last Answer : Subtropical
Description : Lemons and limes can also be propagated by a. Layering b. Cuttings c. a & b d. None
Last Answer : a & b
Description : Many _________ in super optimal concentrations also act as growth inhibitors : a. Auxins b. Gibberellins c. Cytokinins d. All of above
Last Answer : Auxins
Description : Which of the family is also named as Nightshade family: a. Alliace b. Cucurbitaceae c. Solanaceae d. None of above
Last Answer : Solanaceae
Description : Training plants into three-dimensional ornamental forms, such as animals, is called: a. Topiary b. Espalier c. Heading back d. Bonsai
Last Answer : Topiary
Description : A climbing plant with woody stem is called a. Vine b. Liana c. Hedge d. All of the above
Last Answer : Vine
Description : Rose budded at 3 ½ feet height is called a. Miniature rose b. Standard rose c. Half standard rose d. Climbing rose
Last Answer : Standard rose
Description : A plant which is able to live under very dry conditions is called a. Xerophyte b. Hallophyte c. Mesophyte d. None of above
Last Answer : Xerophyte
Description : Fruiting body of roses is called: a. Button b. Hips c. Slip d. None of above
Last Answer : Hips
Description : Failure of a viable pollen to grow down the style of the flower of the same variety is called ___________: a. Self sterility b. Self incompatibility c. Self unfruitfulness d. Sterility
Last Answer : Self incompatibility
Description : Flowers having stigma below the highest anthers are called _______: a. Apistigmatic b. Hypostigmatic c. Peristigmatic d. Exostimgatic
Last Answer : Apistigmatic
Description : Study of plant species in relation to its environmental history is called: a. Phylogeny b. Histology c. Ontogeny d. None of these
Last Answer : Histology
Description : Study which deals with the microscopic structure of tissue is called: a. Anatomy b. Histology c. Taxonomy d. Ecology
Description : The situation in which a plant grows wild is called a. Habitat b. Halophytes c. Helicoids d. Haustorium’s
Last Answer : Habitat
Description : A flower which has all the usual parts sepals, petals, stamens and carpel is called a. hermaphrodite b. Complete c. Pistilate d. Incomplete
Last Answer : hermaphrodite
Description : Bracts situated out side the calyx in certain flowers are called a. Epicalyx b. Epibasal c. Epicarp d. Epidermis
Last Answer : Epicalyx
Description : A group of flowers on an axis is called a. Solitary axillary flower b. Solitary terminal flower c. Inflorescence d. Modified flower
Last Answer : Solitary axillary flower
Description : An inflorescence in which the pedicels of the flowers arises from the same points as called a. Umbel b. Spike c. Catkin d. Uninate
Last Answer : Umbel
Description : The terminal part of the pedicel bearing the sepals, petals, stamens and carpals is called a. Pedicel b. Inflorescence c. Thalamus d. Non of these
Last Answer : Thalamus
Description : Special leaf which bears a flower or cluster of flowers in its axils is called a. Bracts b. Compound leaf c. Simple leaf d. Non of these
Last Answer : Bracts
Description : The plants which live for only a single season are called a. Herbs b. Perennials c. Biennials d. Annuals
Last Answer : Annuals
Description : The parts of stem from which a leaf arises is called a. Node b. Internodes c. Apex d. Bud
Last Answer : Node
Description : The whole inflorescence in mango is called as a. Spike b. Panicle c. Spath d. Non of these
Last Answer : Panicle
Description : Edges of the leaf are called a. Margin b. Midrib c. Veins d. Petiole
Last Answer : Margin
Description : Ripened ovary is called as: a. Flower b. Seed c. Fruit d. Embryo
Last Answer : Fruit
Description : The plants shed their leaves during autumn are called; a. Evergreen b. Deciduous c. Hardy plants d. Non of them
Last Answer : Deciduous
Description : Bananas main portion which remains above the ground is called as: a. Stem b. Rhizome c. Pseudostem d. Crown
Last Answer : Pseudostem
Description : The soil moisture conservation technique under covered ground area is called: a. Fertigation b. Mulching c. Microjet irrigation d. Hydraulic
Last Answer : Mulching
Description : The development of fruit without fertilization or seed is called as: a. Pollination b. polyembryony c. pseudogamy d. Parthenocarpy
Last Answer : Parthenocarpy
Description : Physiological aging activity in which plant tissues degenerate and ultimately die is called a. Senescence b. Ripening c. Climacteric d. Degeneration
Last Answer : Senescence
Description : Banana fruit bunch is called: a. Hand b. Heart c. Finger d. All of above
Last Answer : Hand