Description : Name the male and female gametophytes in flowering plants -Biology
Last Answer : answer:
Description : .Male and female gametophytes are independent and free-living in (a) mustard (b) castor (c) Pinus (d) Sphagnum.
Last Answer : (d) Sphagnum.
Description : . In which one of the following male and female gametophytes do not have free living independent existence? (a) Polytrichum (b) Cedrus (c) Pteris (d) Funaria
Last Answer : (b) Cedrus
Description : Read the following five statements (A to E) and select the option with all correct statements. A. Mosses and lichens are the first organisms to colonise a bare rock. B. Selaginella is a homosporous pteridophyte. C. Coralloid roots in Cycas ... D and E (b) B, C and E (c) A, C and D (d) B, C and D
Last Answer : (a) A, D and E
Description : Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be (a) smaller but to have larger sex organs (b) larger but to have smaller sex organs (c) larger and to have larger sex organs (d) smaller and to have smaller sex organs.
Last Answer : (d) smaller and to have smaller sex organs.
Description : Where do gametophytes of gymnosperms grow? -Biology
Description : Why are bryophytes gametophytes dominant? -Biology
Description : Explain development of female gametophyte in a flowering plant. -Biology
Description : .Multicellular branched rhizoids and leafy gametophytes are the characteristics of (a) some bryophytes (b) pteridophytes (c) all bryophytes (d) gymnosperms.
Last Answer : (a) some bryophytes
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 : In a flowering plant male gamete is formed inside _____ -Science-7
Last Answer : In a flowering plant male gamete is formed inside anther.
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 : When male and female flowers occur on different plants
Last Answer : Ans. Diocious
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 : 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 : 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 : .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 : What are the various types of placentation in flowering plants? -Biology
Description : What is triple fusion in flowering plants? -Biology
Description : In human beings, the statistical probability of getting either a male or female child is 50 : 50. Give a suitable explanation. -Biology
Last Answer : If a Y bearing sperm fertilizes the egg, the zygote will be a male (XY) and when X bearing sperm fertilizes the egg, the resulting zygote will be female (XX). Since the ratio of the X chromosome ... in a male gamete is 50:50. The statistical probability of male or female infants is also 50:50.
Description : In tobacco plant, the male gametes have twenty four chromosomes. What is the number of chromosomes in the female gamete? What is the number of chromosomes in the zygote? -Biology
Last Answer : The number of chromosome in the female gamete would be same as that in the male gamete, i.e., it will have 24 chromosomes. The number of chromosome in the zygote would be double the number present in the gamete and hence, it would be 48.
Description : Archegonia male or female -Biology
Description : List all homologous structure of human male and female reproductive system. -Biology
Description : gymnosperms are heterosporus. but Cycas bears both male and female on one tree. how? -Biology
Description : What are the small orange spiders on my flowering plants?
Last Answer : Need Answer
Description : Please help me find a list of scientific names for flowering plants?
Last Answer : on your internet browser ask this question List of scientific names for garden plants that have flowers.
Description : I have beautiful large, flowering zuc and pumpkin plants but they wont start fruit? anyway to make that happen?
Last Answer : You probably have male flowers and few if any female flowers. Female flowers have what appears to be the beginnings of the fruit back behind the flower. Male flowers have pointy protrusion in the ... take the sticky pollen from the male flower and deposit it in the center of the female flower.
Description : What are some pretty flowering plants for my yard, to be planted now in Northern Utah?
Description : tips of leaves on my flowering plants are black, too much water?
Description : What is the best weed killer to use for veggies and flowers/flowering plants?
Last Answer : No, what you are asking for does not yet exist. But you can try a weed barrier cloth for your flower beds, but it is not recommended for your garden. -Birdy
Description : What flowering plants will thrive in clay soil?
Description : Which component of plants receives stimulus for flowering? -Do You Know?
Description : what are the functions of pistil and stamon in flowering plants?
Last Answer : school is boring and $h#++y
Description : Name two monocarpic plants which show gregarious flowering.
Last Answer : Answer: Bambusa tulda, Melocanna bambusoides.
Description : Why Artificial Organisms Are Reproduced in Non-Flowering Plants ?
Last Answer : As the sexual reproduction of non-flowering plants is not complete, artificial reproduction is done.
Description : Where does meiosis occur in flowering plants ?
Last Answer : Miosis occurs in pollen plants in flowering plants.
Description : Impotance of day length ( photoperiodism ) in flowering of plants was first shown in
Last Answer : Impotance of day length ( photoperiodism ) in flowering of plants was first shown in A. Cotton B. Petunia C. Lemna D. Tobacco
Description : Are some flowering plants normally a color other than green If so do these plants contain chlorophyll?
Last Answer : Need answer
Description : How are flowering plants and nonflowering plants alike?
Last Answer : Nonflowering Spore Plants. Mosses and ferns are the other two major types of plants that do not grow flowers. Mosses and ferns reproduce by spores instead of seeds.
Description : In flowering plants the fertilized egg cell becomes a .?
Last Answer : What is the answer ?
Description : A condition in which either pollen is absent or non functional in flowering plants.
Last Answer : Ans. Male Sterility
Description : The effect of light on flowering plants is mediated through a photoreceptor compound. Which of the following is such a compound? (a) Cytochrome (b) Cryptochrome (c) Phytochrome (d) Phycoerythrin
Last Answer : Ans:(c)
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
Description : Our major foods, fibres, spices, fruits and beverage crops are (a) Flowering plants (b) Gymnospermous plants (c) Pteridophytes (d) Bryophytes
Last Answer : Ans:(a)
Description : Movements due to light are shown by (a) Flowering plants (b) Lower plants (c) All land plants (d) All the plants
Description : Which of the following is true for photoperiodic? (1) It occurs only in plants (2) It is related to flowering in plants (3) It is related to feathers of animals (4) It is the reaction of organisms to the length of day or night
Last Answer : (4) It is the reaction of organisms to the length of day or night Explanation: Photoperiodism is the physiological reaction of organisms to the length of day or night. The term " ... Because flowers produce seeds, flowering is crucially important for the plant to complete its life cycle.
Description : Out of 900 reported species of living gym- nosperms; conifers are represented by about 500 species; About 2;50;000 species of an- giosperms (flowering plants) have also been reported in the ... and dominant woodlands in Europe; Asia; North America and mountains such as Himalayas are wooded with?
Last Answer : only conifers
Description : What are the two classes of flowering plants?
Last Answer : They are Monocotyledons or Monocots and Di- cotyledons or Dicots CELL