Description : Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by (a) bee (b) wind (c) bat (d) water.
Last Answer : (b) wind
Description : In unilocular ovary with a single ovule, the placentation is (a) marginal (b) basal (c) free central (d) axile.
Last Answer : (d) axile.
Description : Differentiate between (or characteristics of) wind pollinated, insect pollinated and water pollinated flowers?
Last Answer : Wind Pollinated Flowers: - i) Flowers are small and with coloured petals. ii) Pollen produces in a large number. They are light. iii) Flowers have long feathery stigmas. iv) Filaments are long. ... are short. v) They do not produce nectar. vi) Their examples are potamogeton and vallisneria.
Description : How do wind-pollinated flowers differ from animal-pollinated flowers? -Biology
Last Answer : answer:
Description : Wind pollinated flowers are (a) small, brightly coloured, producing large number of pollen grains (b) small, producing large number of dry pollen grains (c) large producing abundant nectar and pollen (d) small, producing nectar and dry pollen
Last Answer : (b) small, producing large number of dry pollen grains
Description : 10. “Cleistogamous flowers are invariably autogamous because” (a) These flowers do not open at all. (b) There is no chance of cross – pollen landing on the stigma. (c) These flowers have exposed anthers and stigma. (d) These flowers are wind pollinated.
Last Answer : (a) These flowers do not open at all.
Description : An aggregate fruit is one which develops from (a) multicarpellary syncarpous gynoecium (b) multicarpellary apocarpus gynoecium (c) complete inflorescence (d) multicarpellary superior ovary
Last Answer : (b) multicarpellary apocarpus gynoecium
Description : Hypanthodium is a specialised type of (a) fruit (b) inflorescence (c) thalamus (d) ovary.
Last Answer : (b) inflorescence
Description : When pollen connects with an ovule in the ovary?
Last Answer : What is the answer ?
Description : Metaxenia is the impact of a. Pollen on seed b. Pollen on fruit c. Pollen on ovule d. Pollen on ovary
Last Answer : Pollen on ovule
Description : Name the special inflorescence which has a single flower and many male flowers. What are its cymose characters?
Last Answer : Ans: The inflorescence is Cyathium. The male flowers are arranged in scorpioid cymes.
Description : An epithelial tissue which has thin flat cells, arranged edge to edge so as to appear like closely packed tiles, is found to be present at (a) outer surface of ovary (b) inner lining of Fallopian tube (c) inner lining of stomach (d) inner lining of cheeks.
Last Answer : (d) inner lining of cheeks.
Description : Have been stung by a bee more than a week ago and this looks like a bat bite. What should I do?
Last Answer : Doctor!
Description : Birds usually have a single – (1) Kidney (2) Lung (3) Testis (4) Ovary
Last Answer : (4) Ovary Explanation: Female birds in most families have only one functional ovary (the left one), connected to an oviduct — although two ovaries are present in the embryonic stage of each female bird.
Description : Birds usually have a single (1) Kidney (2) Lung (3) Testis (4) Ovary
Last Answer : Ovary
Description : Wind pollinated plants adaptations? -Biology
Description : Examples of wind pollinated plants? -Biology
Description : Is a peony a insect pollinated or wind pollinated flower?
Description : What is the insect-pollinated and wind-pollinated for a stamen?
Description : Tomato is a _________ crop. a. Self pollinated b. Insect pollinated c. Oftenly cross pollinated d. Wind pollinated
Last Answer : Self pollinated
Description : Plants with ovaries having only one or a few ovules, are generally pollinated by (a) bees (b) butterflies (c) birds (d) wind.
Last Answer : d) wind.
Description : A given dichasial cyme has 3 generations of floral branches. In how many combinations, all the intact flowers of the inflorescence can form simple cymes. -Biology
Description : Inflorescence is (a) Group of flowers (b) Occurrence of flowers (c) Arrangement of flowers (d) Arrangement of flowers on the floral axis
Last Answer : Ans:(d)
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 : Edible part of cauliflower is : a. Flowers b. Flower bud c. Vegetative bud d. Inflorescence
Last Answer : Vegetative bud
Description : In a cymose inflorescence the main axis (a) has unlimited growth (b) bears a solitary flower (c) has unlimited growth but lateral branches end in flowers (d) terminates in a flower.
Last Answer : (d) terminates in a flower
Description : What are gall flowers? In which inflorescence are they found.
Last Answer : Ans: Gall flowers are sterile female flowers. They are found Cyathium inflorescence.
Description : A blue colour flower plant denoted by BB is cross bred with that of white colour flower plant denoted by bb. (a) State the colour of flower you would expect in their F1 generation plants. (b) What ... -pollinated? (c) State the expected ratio of the genotypes BB and Bb in the F2 progeny. -Biology
Last Answer : This is your Answer.
Description : Animal pollinated flowers examples? -Biology
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 : Why does insert pollinated flowers has bright petals?
Last Answer : The brightly coloured petals are to entice a visit from a pollinated insect. But, it has been discovered that what we, humans, see when looking at a flower is not what visiting insects see ... in approaching insects like the lights that mark the runway for an approaching aeroplane at an airport.
Description : The pollen grains of flowers pollinated by insects are : (1) smooth and dry (2) rough and sticky (3) rough and dry (4) large and, showy
Last Answer : (2) rough and sticky Explanation: Pollen grains are large sticky and heavy, usually with rough surfaces so that they can readily cling onto the insects bodies. They are sticky so that pollen grains settling on them are not easily displaced.
Description : Pollination between two such flowers situated on the same plant is known a. Autogamy b. Allogamy c. Cross pollinated d. None of these
Last Answer : Allogamy
Description : Which one of the following statements is not true? (a) The flowers pollinated by flies and bats secrete foul odour to attract them. (b) Honey is made by bees by digesting pollen collected ... . (d) Pollen grains of some plants cause severe allergies and bronchial afflictions in some people.
Last Answer : (b) Honey is made by bees by digesting pollen collected from flowers.
Description : Bird pollinated flowers are rich in
Last Answer : Bird pollinated flowers are rich in – Nector
Description : The pollen grains of flowers pollinated by insects are : (1) smooth and dry (2) rough and sticky (3) rough and dry (4) large and showy
Last Answer : rough and sticky
Description : Difference between ovary and embryo sac in flowers -Biology
Description : Pentamerous actinomorphic flowers, bicarpellary ovary with oblique septa, and fruit capsule or berry, are characteristic features of (a) Liliaceae (b) Asteraceae (c) Brassicaceae (d) Solanaceae.
Last Answer : (d) Solanaceae.
Description : Ovary is half inferior in the flowers of (a) guava (b) plum (c) brinjal (d) cucumber.
Last Answer : (b) plum
Description : The ovary is half inferior in flowers of (a) peach (b) cucumber (c) cotton (d) guava.
Last Answer : (a) peach
Description : In Bignonia eapreolata pollination is carried out by: (a) Bat (b) Bird (c) Insect (d) Wind
Last Answer : Ans. ((a))
Description : Pollinating agent in chilli is a. Housefly b. Bee c. Wind d. Water
Last Answer : a. Housefly
Description : Write short notes on single fruit like inflorescence.
Last Answer : Ans: Hypanthodium is fruit like inflorescence. The peduncle is condensed, fleshy cup like hollow structure with an apical opening. The flowers are small, sessile unisexual and monochlamydeous. Inner surface of ... flowers. Opening of flowers is not in a definite order. Ex: Ficus species
Description : The archesporium of ovule is (a) Single celled terminal (b) Single celled central (c) Single celled hypodermal (d) Single celled lateral Ans. (c) ..................... ... formed after one fertilization (3) Seed is formed before double fertilization (4) Fruit is produced after double fertilization
Last Answer : Ans. ((c))