Description : Plants with ovaries having only one or a few ovules, are generally pollinated by:a) Birdsb) Windc) Beesd) Butterflies
Last Answer : b) Wind
Description : Self fertility refers to the ability of a variety to produce fruits with viable ___: a. Pollens b. Seeds c. Ovules d. Ovaries
Last Answer : Seeds
Description : Consider the following statements about pollination. 1. Transfer of pollen grains from the anther to ovules in the same flower or a different f lower is called pollination. 2. The pollination by wind is called anemophily. 3. Pollination is a ... 1 and 3 (b) 1, 2 and 4 (c) Only 2 (d) 1, 2, 3 and 4
Last Answer : Ans:(c)
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 : Butterflies , moth & honey bees & beetle lay eggs of which type
Last Answer : Butterflies , moth & honey bees & beetle lay eggs of which type A. Microlecithal B. Mesolecithal C. Telolecithal D. Centrolecithal
Description : Wind pollinated plants adaptations? -Biology
Last Answer : answer:
Description : Examples of wind pollinated plants? -Biology
Description : Which one of the following options gives one correct example each of convergent evolution and divergent evolution? Convergent Divergent evolution evolution (a) Eyes of octopus Bones of forelimbs and ... birds (d) Thorns of Bougainvillea Eyes of octopus and tendrils of and mammals Cucurbita
Last Answer : (a) Eyes of octopus Bones of forelimbs and mammals of vertebrates
Description : Did any of the gardeners that got poor production from their plants notice whether they had a lots of honeybees or very few bees?
Last Answer : I haven’t noticed a difference but there was a beekeeper that wanted to snag a swarm last year that was on the tree in my yard.He said disease had killed off alot of bees.I didn’t ask anymore about it.I figured it was none of my beeswax. The only plant I had trouble with was a cantelope.
Description : How do wind-pollinated flowers differ from animal-pollinated flowers? -Biology
Description : Is a peony a insect pollinated or wind pollinated flower?
Last Answer : What is the answer ?
Description : What is the insect-pollinated and wind-pollinated for a stamen?
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 : Tomato is a _________ crop. a. Self pollinated b. Insect pollinated c. Oftenly cross pollinated d. Wind pollinated
Last Answer : Self pollinated
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 : 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 : 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 : Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by: (1) Bee (2) Wind (3) Bat (4) Water
Last Answer : (2) Wind
Description : .Pinus differs from mango in having (a) tree habit (b) green leaves (c) ovules not enclosed in ovary (d) wood.
Last Answer : (c) ovules not enclosed in ovary
Description : Which one of the following statements regarding post-fertilisation development in flowering plants is incorrect? (a) Ovules develop into embryo sac. (b) Ovary develops into fruit. (c) Zygote develops into embryo. (d) Central cell develops into endosperm
Last Answer : (a) Ovules develop into embryo sac.
Description : Cross pollinated in apple generally produce a. Bad results than self pollinated b. Better results than self pollinated c. Same results as self pollinated d. Non of these
Last Answer : Better results than self pollinated
Description : Give scientific reason of the following: (1) Pole star is always seen in the north. (2) We never see birds urinating. (3) Pasteurized milk has more nourishment than the ordinary boiled milk. (4) Bees die when they sting human beings. (5) Cloudy nights are usually warmer than the clear ones.
Last Answer : (1) Pole star is always seen in the north. Because the pole star, which we have in the south, is too faint that it cannot be seen from the naked eye. or Because the earths motion is from ... to get lost in the atmosphere, above the clouds. Ultimately, the heat produced in the vicinity is restored.
Description : Should we keep Monarch butterflies from becoming extinct by planting more milkweed and nectar plants?
Last Answer : A great deal easier said than done for anything compelled to winter in today’s Mexico. Perhaps gated “communities” with armed guards are now necessary.
Description : The tissue which attaches the ovules inside the ovary is
Last Answer : The tissue which attaches the ovules inside the ovary is A. Funicle B. Hilum C. Placenta D. Chalaza
Description : The floral part that receives pollen grains during pollination is - (1 ovary (2) style (3) stigma (4) ovules
Last Answer : (3) stigma Explanation: The stigma is the receptive tip of a carpel, or of several fused carpels, in the gynoecium of a flower. The stigma receives pollen at pollination and it is on the stigma that the pollen grain germinates. The style connects the stigma to the ovary.
Description : Placentation in which ovules develop on the inner wall of the ovary or in peripheral part, is (a) free central (b) basal (c) axile (d) parietal.
Last Answer : (d) parietal.
Description : Conifers differ from grasses in the (a) formation of endosperm before fertilization (b) production of seeds from ovules (c) lack of xylem tracheids (d) absence of pollen tubes.
Last Answer : (a) formation of endosperm before fertilization
Description : Cycas has two cotyledons but not included in angiosperms because of (a) naked ovules (b) seems like monocot (c) circinate ptyxis (d) compound leaves.
Last Answer : (a) naked ovules
Description : Which of the following statements is correct? (a) Ovules are not enclosed by ovary wall in gymnosperms. (b) Selaginella is heterosporous, while Salvinia is homosporous. (c) Horsetails are gymnosperms. (d) Stems are usually unbranched in both Cycas and Cedrus.
Last Answer : (a) Ovules are not enclosed by ovary wall in gymnosperms.
Description : Which of the following statement is correct ? (1) Ovules are not enclosed by ovary wall in gymnosperms (2) Selaginella is heterosporous, while Salvinia is homosporous (3) Horsetails are gymnosperms (4) Stems are usually unbranched in both Cycas and Cedrus
Last Answer : (1) Ovules are not enclosed by ovary wall in gymnosperms
Description : The abortive female flower in the male cone of Gnetum can be distinguished from the normal ovules of the female cone apart from its function by the presence of …. a) no envelops b) single envelope c) two envelopes d) several envelops.
Last Answer : b) single envelope
Description : The ovules in gymnosperms are.... a)ategmic b)unitegmic c)bitegmic d)(b)or(c)
Last Answer : d)(b)or(c)
Description : The floral part that receives pollen-grains during pollination is (1) ovary (2) style (3) stigma (4) ovules
Last Answer : stigma
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 : What are the crop plants pollinated by honeybee? -Biology
Description : What are winds pollinated plants? -Biology
Description : Tetraploid watermelon must be pollinated by ____ plants to produce a seedless watermelon a. Triploid b. Aneuploid c. Diploid d. Tetraploid
Last Answer : Diploid
Description : My little dog whom is half chihuahua and miniature pincher is eleven years old and has a swollen area near her ovaries any suggestions from those that have experience or knowledge of veterinary care?
Last Answer : answer:A swollen area near her ovaries? Internally? Or are you talking about her groin area? If she has a sausage like body , why do you think she's not overweight? And is there a reason she' ... lymph nodes or even hernias. Your best option is to take her in to her veterinarian for a check.
Description : Why does it hurt so much when guys get kicked in the balls? Similarly, why don't women keel over when they get punched in the ovaries?
Last Answer : answer:Haha, “punched in the ovaries”. Ovaries are INSIDE the body. A woman can’t be punched in the ovaries. To see this illustrated, you can go to this link and scroll down quite a bit.
Description : What are the hormones secreted by Gonads (Testes, Ovaries)? -Biology
Description : When both ovaries are removed from a rat which harmone is decreased in blood?
Last Answer : When both ovaries are removed from a rat which harmone is decreased in blood? A. Oxytocin B. Prolactin C. Estrogen D. Gonadotrophic releasing factor
Description : A human female has the maximum number of primary oocytes in her ovaries -
Last Answer : A human female has the maximum number of primary oocytes in her ovaries - A. at menopause B. at puberty C. at birth D. early in her fertile years
Description : Transgenic animals may be prepared by introducing a foreign gene into (A) Somatic cells of young animals (B) Testes and ovaries of animals (C) A viral vector and infecting the animals with the viral vector (D) Fertilised egg and implanting the egg into a foster mother
Last Answer : Answer : D
Description : Steroid hormones are synthesised in all of the following except (A) Testes (B) Ovaries (C) Adrenal medulla (D) Adrenal cortex
Last Answer : Answer : A
Description : Which one of the following part of human body withstands minimum radiation? A. Thyroid B. Kidneys C. Eyes D. Ovaries/testis
Last Answer : ANS: D
Description : Name the hormone secreted by ovaries. State its function.
Last Answer : The ovaries secrete female sex hormones called estrogens. The function of estrogen is to help in the appearance of feminine characteristics at puberty.