Description : Maize belongs to the category : (A)Bisexual (B) Monoecious (C) Dioecious (D) None of these
Last Answer : (B) Monoecious
Description : Cross pollination is essential in following type of vegetables. a. Monoecious b. Dioecious c. Gynoecious d. Perigynous
Last Answer : Dioeciou
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 : All flatworms differ from all round worms in having
Last Answer : All flatworms differ from all round worms in having A. Solid mesoderm B. Triploblastic body C. Bilateral symmetry D. Metamorphosis in the life history
Description : $ The excretory organs of Flatworms are called Flame cells. ! Excretory cells help in endocytosis.
Last Answer : $ The excretory organs of Flatworms are called Flame cells. ! Excretory cells help in endocytosis. A. If ... wrong D. If both As and R are wrong.
Description : Is the nervous system in platyhelminthes more or less sophisticated than in cnidarians? What are the main neural structures found in flatworms? How is this neural organization important for the diversity of biological niches explored by species of the phylum?
Last Answer : Platyhelminthes present a more sophisticated nervous system than cnidarians, as the first neural chords with ganglia (grouping of neurons) appear, a characteristic of the evolutionary process of ... that are parasites and those that are free-living. Image Diversity: platyhelminth nervous system
Description : How is gas exchange done in flatworms?
Last Answer : Platyhelminthes exchange gases exclusively by diffusion through their body surface. This is only possible because all cells are localized relatively near to the exterior since gases diffuse cell by cell (the flat shape of these worms is a feature that allows this type of respiration).
Description : The name helminth is usually applied to Parasitic and non-parasitic species of D A. Flatworms B. Tapeworms C. Roundworms D. All of above
Last Answer : All of above
Description : Phylum Platyhelminthes includes B A. Round worms B. Flatworms C. Thorny headed worms D. All of above
Last Answer : Flatworms
Description : The excretory structures of flatworms/ Taenia are (a) flame cells (b) protonephridia (c) Malpighian tubules (d) green glands
Last Answer : (a) flame cells
Description : Which one of the following statements about certain given animals is correct? (a) Roundworms (Aschelminthes) are pseudo- coelomates. (b) Molluscs are acoelomates. (c) Insects are pseudocoelomates. (d) Flatworms (Platyhelminthes) are
Last Answer : (a) Roundworms (Aschelminthes) are pseudo- coelomates.
Description : Which one of the following kinds of animals are triploblastic? (a) Flatworms (b) Sponges (c) Ctenophores (d) Corals
Last Answer : (a) Flatworms
Description : To which biological phylum do the flatworms belong?
Last Answer : ANSWER: PLATYHELMINTHES
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
Last Answer : Ans. ((b))
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 : The plants with male and female flowers on different plants are called (A)Dicot (B) Dichogamy (C) Dicliny (D) Dioecious
Last Answer : (D) Dioecious
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 : 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 : What are monoecious plants? -Biology
Last Answer : answer:
Description : What is a monoecious plant? -Biology
Description : $ Funaria plant is monoecious. ! Monoecious plants are those which are always unisexual.
Last Answer : $ Funaria plant is monoecious. ! Monoecious plants are those which are always unisexual. A. If both As and ... wrong D. If both As and R are wrong.
Description : $ The dominant phase in Bryophytes is called Thallus. ! Thallus of Funaria is monoecious and autoicous.
Last Answer : $ The dominant phase in Bryophytes is called Thallus. ! Thallus of Funaria is monoecious and autoicous. A. ... wrong D. If both As and R are wrong.
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
Description : When one plant has both male and female flowers separately, is called— (A) Monophrodits (B) Monoecious (C) Hermaphrodite (D) Apomixis
Description : Monocot and monoecious fruit plant is: a. Banana b. Papaya c. Date palm d. None
Last Answer : Banana
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 : Recommended cucumber cultivars under tunnel production technology are: a. Monoecious b. Gynoecious c. Andromonoecious d. Gynomonoecious
Last Answer : Gynoecious
Description : Which one of the following plants is monoecious? (a) Pinus (b) Cycas (c) Papaya (d) Marchantia
Last Answer : (a) Pinus
Description : Which one of the following is monoecious? (a) Marchantia (b) Cycas (c) Pinus (d) Date palm
Last Answer : (c) Pinus
Description : Monoecious plant of Chara shows occurrence of (a) upper antheridium and lower oogonium on the same plant (b) upper oogonium and lower antheridium on the same plant (c) antheridiophore and archegoniophore on the same plant (d) stamen and carpel on the same plant.
Last Answer : (b) upper oogonium and lower antheridium on the same plant
Description : Which of the following statement is true a. Maize is monoecious b. Maize protein is zein c. Simazine herbicide is used in maize d. All of these
Last Answer : d. All of these
Description : 1. The term “homothallic “and monoecious” are used to denote: a) Unisexual condition b) Bisexual condition c) staminate flowers d) pistillate flowers
Last Answer : b) Bisexual condition
Description : 1 An example of a monoecious plant is: a) Tomato b) Rose c) Cucumber d) Shoe flower
Last Answer : ANS. c Cucumber
Description : Monoecious plant of Chara shows occurrence of:a)Upper antheridium and lower oogonium on the same plant b)Upper oogonium and lower antheridium on the same plant c)Antheridiophore and archegoniophore on the same plantd)Stamen and carpel on the same plan
Last Answer : b)Upper oogonium and lower antheridium on the same plant
Description : A study of relationships between organisms and their environment (a). Ethnology (b). Ecology (c). Monospecific (d). Monoecious
Last Answer : Ans: (b). Ecology