Description : When one plant has both male and female flowers separately, is called— (A) Monophrodits (B) Monoecious (C) Hermaphrodite (D) Apomixis
Last Answer : (B) Monoecious
Description : Maize belongs to the category : (A)Bisexual (B) Monoecious (C) Dioecious (D) None of these
Description : Gynodioecious varieties of papaya produce – a) Only male plants b) Female and hermaphrodite c) Male and hermaphrodite plants d) Only female plants
Last Answer : d) Only female plants
Description : $ Diadelphous has two groups of epipetalous stamens. ! Dichogamy refers to unisexual flowers.
Last Answer : $ Diadelphous has two groups of epipetalous stamens. ! Dichogamy refers to unisexual flowers. A. If both As ... wrong D. If both As and R are wrong.
Description : When male and female flowers occur on different plants
Last Answer : Ans. Diocious
Description : Monoecious plants have male and female sexes/flowers on a. Same plant b. Different plants c. Both of these d. None of these
Last Answer : Same plant
Description : which flowers do you remove from the zucchini plants & how can you tell which is male/female
Last Answer : We don't remove any.............we let them all bloom...........
Description : Consider the following statements: (1) Cucurbits are monoecious plant (2) In mango, neuter, male and female and female flowers occur together (3) Legumenous plants how unisexuality (4) Oblique septa is found in Rosaceae
Last Answer : Ans. ((b))
Description : Pheromone trap attracts: (A)Female moths (B) Female bugs (C) Male moths (D) Caterpillars
Last Answer : (C) Male moths
Description : Approximately how many eggs does a female silkworm lay in 24 hours after the proper copulation with the male moth in India ? (A) 200(B) 1200 (C) 100 (D) 400 (E) None of these
Last Answer : (B) 1200
Description : When male and female flowers of a hermaphrodite flower matures at different time
Last Answer : Ans. Dichogamy
Description : Read the following four statements (A - D). (A) Both photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane. (B) In dicot stems, a new cambium ... Petunia are polyandrous. (D) Symbiotic nitrogen fixers occur in free-living state also in soil.
Last Answer : (A) Both photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane.
Description : Commelina benghalensis bearing shortlived blue coloured flowers is a a). Monocot b). Dicot c). Spermatophyte d). Pteridophyta
Last Answer : a). Monocot
Description : How is sex determined in dioecious plants?
Last Answer : Dioecious: Having male and female reproductive organs in separate plants or animals. More than 90 per cent of flowering plants produce perfect flowers that have both male and female ... and developed individuals secrete the pheromone so as to masculinise the surrounding juvenile plants.
Description : What do you mean by monoecious and dioecious plants?
Last Answer : Ans: Plants that have both male and female sex organs or flowers are called monoecious plant whereas a dioecious plants have either male or female sex organ.
Description : Today, is it proper for a female to send flowers to a male?
Last Answer : Anytime the credit card isn’t overdrawn.
Description : My pumpkins only have male flowers, how do I get female flowers?
Last Answer : Need Answer
Description : Flowers of Ophrys resembles female wasp Colpa and are pollinated by male wasp. The flowers show mimicry
Last Answer : Flowers of Ophrys resembles female wasp Colpa and are pollinated by male wasp. The flowers ... type aggressive D. concealing type aggressive mimicry
Description : When male and female flowers occur on the same plant
Last Answer : Ans. Monocius
Description : What type of pollination takes place in Vallisneria? (a) Pollination occurs in submerged condition by water. (b) Flowers emerge above surface of water, and pollination occurs by insects. (c) Flowers ... wind. (d) Male flowers are carried by water currents to female flowers at surface of water.
Last Answer : (d) Male flowers are carried by water currents to female flowers at surface of water
Description : Name the parts of angiospermic flowers in which development of male and female gametophyte takes place.
Last Answer : Ans: Anther and Ovary
Description : Which of the following techniques ar used to create transgenic crops? a. Budding and Grafting in fruit plants b. Cytoplasmic male sterility c. Gene slicing d. Only 1 e. Both 1 and 2 f. Both 2 and 3 g. Both 1 and 3
Last Answer : f. Both 2 and 3
Description : Maturation of anthers and stigma at the same time refers to: a. Homogamy b. Chasmogamy c. Cleistogamy d. Dichogamy
Last Answer : Homogamy
Description : Completion of pollination and fertilization in unopened flower bud is termed as a. Chasmogamy b. Apogamy c. Cleistogamy d. Dichogamy
Last Answer : Cleistogamy
Description : Cross pollination is associated with: a. Cleistogamy b. Chasmogamy c. Dichogamy d. Apogamy
Last Answer : Chasmogamy
Description : Explain dichogamy
Last Answer : Ans: Dichogamy is maturation of androecium and gynoecium of a bisexual flower at different periods. It is of two types known as Protandry and Protogyny. Protandry: Androecium attains ... Helianthus, Clerodendron. Protogyny: Gynoecium attains maturity earlier than androecium. Ex: Solanum, Colchicum
Description : .Consider the following four statements whether they are correct or wrong. A. The sporophyte in liverworts is more elaborate than that in mosses. B. Salvinia is heterosporous. C. The life-cycle in all seed-bearing plants is diplontic ... are (a) A and C (b) A and D (c) B and C (d) A and B
Last Answer : (b) A and D
Description : The Process of Removing Male Bud in Banana is technically called as? [a] Tipping [b] Disbudding [c] Threshing [d] Denavelling [e] All of the above
Last Answer : [e] All of the above
Description : The kidney shaped guard cells are present in – (1) Dicot plants (2) Monocat plants (3) Both the above (4) Algae
Last Answer : (1) Dicot plants Explanation: The guard cells in dicot plants are kidney shaped and dumbbell shaped in monocots. When guard cells expand on the outer edges of the stoma, but not on the inner side ... in kidney-shaped cells, leading to an opening or pore between the two guard cells for gas exchange.
Description : Dicot plants have tap root system, reticulate venation and floral whorls are in multiples of
Last Answer : four/five.
Description : How do you discriminate dicot from monocot plants as their seed start germinating?
Last Answer : In monocot, cotyledons remain below the soil during germination and in dicot cotyledon appear above the soil.
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 : The arrangement of the nuclei in a normal embryo sac in the dicot plants is (a) 3 + 3 + 2 (b) 2 + 4 + 2 (c) 3 + 2 + 3 (d) 2 + 3 + 3.
Last Answer : (c) 3 + 2 + 3
Description : The kidney shaped guard cells are present in (1) Dicot plants (2) Monocot plants (3) Both the above (4) Algae
Last Answer : Dicot plants
Description : Consider the following statements: Marchantia polymorpha (1) Is dioecious (2) Possesses antheridiophores and archegoniophores (3) Lacks foot and seta in its sporophyte (4) Is heterosporous
Description : Are flatworms monoecious or dioecious?
Last Answer : There are monoecious hermaphrodite flatworms, like planarias and taenias, and there are dioecious (having male and female individuals) species too, like schistosomes.
Description : A good example of dioecious plant is a. Apricot b. Pear c. Plum d. Papaya
Last Answer : Papaya
Description : Dioecious, monocot fruit tree is: a. Banana b. Pomegranate c. Date palm d. Papaya
Last Answer : Date palm
Description : Which of the following vegetable has a dioecious behaviour: a. Onion b. Cabbage c. Bitter gourd d. Spinach
Last Answer : Bitter gourd
Description : Cross pollination is essential in following type of vegetables. a. Monoecious b. Dioecious c. Gynoecious d. Perigynous
Last Answer : Dioeciou
Description : A dioecious flowering plant prevents both (a) autogamy and geitonogamy (b) geitonogamy and xenogamy (c) cleistogamy and xenogamy (d) autogamy and xenogamy.
Last Answer : (a) autogamy and geitonogamy
Description : Read the following statements (A - E) and answer the question which follows them. (A) In liverworts, mosses and ferns gametophytes are free-living. (B) Gymnosperms and some ferns are heterosporous. (C) Sexual ... How many of the above statements are correct? (a) Three (b) Four (c) One (d) Two
Last Answer : (a) Three
Description : Select the mismatch. (a) Cycas – Dioecious (b) Salvinia – Heterosporous (c) Equisetum – Homosporous (d) Pinus – Dioecious
Last Answer : (d) Pinus – Dioecious
Description : Select the mismatch (1) Cycas – Dioecious (2) Salvinia – Heterosporous (3) Equisetum – Homosporous (4) Pinus – Dioecious
Last Answer : (4) Pinus – Dioecious
Description : A dioecious flowering plant prevents both : (1) Autogamy and geitonogamy (2) Geitonogamy and xenogamy (3) Cleistogamy and xenogamy (4) Autogamy and xenogamy
Last Answer : (1) Autogamy and geitonogamy
Description : WHY ARE DATE PALMS REFFERED TO AS DIOECIOUS ?
Last Answer : ANS. BECAUSE THEY HAVE UNISEXUAL FLOWERS BORNE ON SEPARATE PLANTS.
Description : Removal of male bud in banana is technically known as [a] Tipping [b] Disbudding [c] Threshing [d] Denavelling [e] All of the above
Description : What is used to make nightshade flowers ?
Last Answer : Flower garland is used to make garlands.
Description : Which one of the following countries has been the largest importer of floriculture products; especially rose and lotus flowers in terms of value from India over last five years among all the countries given in the list ? (A) Japan (B) Italy (C) Netherlands (D) UAE (E) USA
Last Answer : (E) USA
Description : India is known as home of a) Vegetables b) Spices and Medicinal c) Fruits d) Flowers
Last Answer : b) Spices and Medicinal