Description : 21. Asexual microscopic motile reproductive structures are called ... b) Microspores b) Zoospores c) Conidiospores d) Aplanospores
Last Answer : d) Aplanospores
Description : Which one of the following statements is not correct? (a) Offspring produced by the asexual reproduction are called clone. (b) Microscopic, motile, asexual reproductive structures are called zoospores. ( ... in the standing water, drains oxygen from water that leads to the death of fishes.
Last Answer : (c) In potato, banana and ginger, the plantlets arise from the internodes present in the modified stem.
Description : Ulothrix can be described as a (a) filamentous alga lacking flagellated reproductive stages (b) membranous alga producing zoospores (c) filamentous alga with flagellated reproductive stages (d) non-motile colonial alga lacking zoospores.
Last Answer : (c) filamentous alga with flagellated reproductive stages
Description : Which fungi have motile zoospores? -Biology
Last Answer : answer:
Description : What is A plant that has both male and female reproductive structures?
Last Answer : What is the answer ?
Description : Hormogonia are the vegetative reproductive structures of (a) Chlamydomonas (b) Spirogyra (c) Oscillatoria (d) Ulothrix
Last Answer : Ans. ((c))
Description : The reproductive structures in gymnosperms are
Last Answer : cones.
Description : Which one of the following statements is correct? (a) Endothecium produces the microspores. (b) Tapetum nourishes the developing pollen. (c) Hard outer layer of pollen is called intine. (d) Sporogenous tissue is haploid
Last Answer : (b) Tapetum nourishes the developing pollen.
Description : Which one of the following statements is correct?a)Endothecium produces the microspores b)Tapetum nourishes the developing pollenc)Hard outer layer of pollen is called intined)Sporogenous tissue is haploid
Last Answer : Tapetum nourishes the developing pollen
Description : In angiosperms regarding development of microgametophyte each microspore mother cell undergoes (a) Mitosis to produce 4 microspores (b) Two successive mitosis to form 4 microspores (c) Two successive meiotic division to form 4 microspores (d) Meiosis to produce 4 haploid microspores
Last Answer : Ans. ((d))
Description : Which of the following statements is not true about somatic embryogenesis? (a) The pattern of development of a somatic embryo is comparable to that of a zygotic embryo. (b) Somatic embryos can develop from ... an auxin such as 2, 4-D. (d) A somatic embryo develops from a somatic cell.
Last Answer : (b) Somatic embryos can develop from microspores.
Description : Meiosis is best observed in dividing (a) cells of apical meristem (b) cells of lateral meristem (c) microspores and anther wall (d) microsporocytes.
Last Answer : (d) microsporocytes.
Description : In angiosperm, all the four microspores of tetrad are covered by a layer which is formed by (a) pectocellulose (b) callose (c) cellulose (d) sporopollenin
Last Answer : (a) pectocellulose
Description : 1. How many meiotic divisions are required to produce 200 microspores from functional microspore mother cell ? a) 400 b) 50 c) 200 d) 100
Last Answer : b) 50
Description : Which fungi produce zoospores? -Biology
Description : Zoospores of chlamydomonas. -Biology
Description : Tick out the sexual spores of fungi (a) Chlamydospores (b) sporangiospores (c) Zoospores (d) Zygospores
Last Answer : (d) Zygospores
Description : Which one of the following is correctly matched? (a) Onion–Bulb (b) Ginger–Sucker (c) Chlamydomonas–Conidia (d) Yeast–Zoospores
Last Answer : (a) Onion–Bulb
Description : Which one is a wrong statement? (a) Haploid endosperm is typical feature of Gymnosperms. (b) Brown algae have chlorophyll a and c and fucoxanthin. (c) Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms. (d) Mucor has biflagellate zoospores
Last Answer : (d) Mucor has biflagellate zoospores
Description : Which one is wrongly matched? (a) Uniflagellate gametes – Polysiphonia (b) Biflagellate zoospores – Brown algae (c) Gemma cups – Marchantia (d) Unicellular organism – Chlorella
Last Answer : (a) Uniflagellate gametes – Polysiphonia
Description : Which one is wrongly matched ? (1) Uniflagellate gametes - Polysiphonia (2) Biflagellate zoospores - Brown algae (3) Gemma cups - Marchantia (4) Unicellular organism - Chlorella
Last Answer : (1) Uniflagellate gametes - Polysiphonia
Description : Which one of the following is correctly matched ? (1) Yeast – Zoospores (2) Onion – Bulb (3) Ginger – Sucker (4) Chlamydomonas – Conidia
Last Answer : (2) Onion – Bulb
Description : What is little leaf and motile leaf disease? -Biology
Description : $ Formation of motile gametes occurs in Red Algae. ! Motile gametes in Cycas are muticiliated.
Last Answer : $ Formation of motile gametes occurs in Red Algae. ! Motile gametes in Cycas are muticiliated. A. If both ... is wrong D. If both As and R are wrong.
Description : Can non motile bacteria move?
Last Answer : Need answer
Description : Motile zygote of Plasmodium occurs in (a) gut of female Anopheles (b) salivary glands of Anopheles (c) human RBCs (d) human liver
Last Answer : (a) gut of female Anopheles
Description : The motile bacteria are able to move by (a) fimbriae (b) flagella (c) cilia (d) pili.
Last Answer : (b) flagella
Description : Cycas and Adiantum resemble each other in having (a) seeds (b) motile sperms (c) cambium (d) vessels.
Last Answer : (b) motile sperms
Description : Pteridophytes differ from bryophytes and thallophytes in having (a) vascular tissues (b) motile antherozoids (c) archegonia (d) alternation of generations
Last Answer : (a) vascular tissues
Description : Sexual reproduction in Spirogyra is an advanced feature because it shows (a) different sizes of motile sex organs (b) same size of motile sex organs (c) morphologically different sex organs (d) physiologically differentiated sex organs
Last Answer : (d) physiologically differentiated sex organs.
Description : Which one of the following is wrongly matched? (a) Spirogyra - Motile gametes (b) Sargassum - Chlorophyll (c) Basidiomycetes - Puffballs (d) Nostoc - Water blooms
Last Answer : (a) Spirogyra - Motile gametes
Description : Select the wrong statement. (a) In oomycetes, female gamete is smaller and motile, while male gamete is larger and non- motile. (b) Chlamydomonas exhibits both isogamy and anisogamy and ... in structure, function and behaviour. (d) Anisogametes differ either in structure, function or behaviour.
Last Answer : (a) In oomycetes, female gamete is smaller and motile, while male gamete is larger and non- motile.
Description : The tailed bacteriophages are (a) motile on surface of bacteria (b) non-motile (c) motile on surface of plant leaves (d) actively motile in water
Last Answer : (a) motile on surface of bacteria
Description : The PCR/sequencing approach to rRNA is most likely to give information about A.the species to which the bacteria are most closely related B.morphology of the bacterium C.the type of energy metabolism the bacterium has D.whether the bacterium is motile
Last Answer : A.the species to which the bacteria are most closely related
Description : Number of flagella produced by motile cells in A- members of the phaeophyta is greater than members of the Oomycota B- .members of the Oomycota is greater than members of the Phaeophyta C- members of the Phaeophyta is approximately equal to members of the Oomycota D- none of the above
Last Answer : members of the Phaeophyta is approximately equal to members of the Oomycota
Description : The causative organism in localised juvenile periodontitis is Actinomyces actinomycetem comitans which is:** A. Gram positive facultative aerobic B. Gram positive facultative anaerobic non-motile rod C. Gram negative facultative anaerobic non-motile
Last Answer : C. Gram negative facultative anaerobic non-motile
Description : You discover a new species of a plant. You also discover that it produces motile sperms and dominant generation has diploid cells. It belongs to (1) Bryophyte (2) Angiosperm (3) Gymnosperm (4) Pteridophyte
Last Answer : 4) Pteridophyte
Description : 3.Which of the following statement is true in respect of zoospore? (a)Motile diploid spore b)Nonmotile haploid spore c)Motile haploid spore d)Nonmotile diploid spore)
Last Answer : c)Motile haploid spore
Description : Cycas and Adiantum resemble each other in having (1) Vessels (2) Seeds (3) Motile Sperms (4) Cambium
Last Answer : (3) Motile Sperms
Description : Which of the following is not a characteristic of coniferales........ a)pycnoxylic wood b)motile male gametes c)presence of resin canal d) fertilization siphonogamous
Last Answer : b)motile male gametes
Description : 96. Motile zygote of Plasmodium occurs in (1) Human liver (2) Gut of female Anopheles (3) Salivary glands of Anopheles (4) Human RBCs
Last Answer : Gut of female Anopheles
Description : What layer of the ocean are you likely to find microscopic plants called phytoplankton?
Last Answer : Answer is The epipelagic zone
Description : Every multicellular organism, be it a microscopic alga, a banyan tree or a human being, starts as a single cell called a/an (a) Egg (b) Sperm (c) Nucleus (d) Gene
Last Answer : Ans:(a)
Description : Study which deals with the microscopic structure of tissue is called: a. Anatomy b. Histology c. Taxonomy d. Ecology
Last Answer : Histology
Description : Scientific study of plant Pollen, spores and certain microscopic planktonic organism is called —
Last Answer : Palynology
Description : The sum of all the microscopic form of energy is called _____. A. Total energy B. Internal energy C. System energy D. Phase energy
Last Answer : Internal energy
Description : How to draw out a microscopic splinter!
Last Answer : answer:Duct tape! No, really…. put some tape over it and then quickly pull it off. The tape will adhere to the little sticker and they usually come out when you rip the tape off. Chalk up another one for the wisdom of grandma’s home remedies.
Description : When very tiny microscopic fragile things fall from microscopic heights, do they break?
Last Answer : answer:Not usually. They don’t fall far enough to build sufficient momentum. It is also because they are so light, their terminal velocity is relatively low; an ant could fall off of the Empire State Building and walk away.
Description : Microscopic structure having plar nuclei is
Last Answer : Microscopic structure having plar nuclei is A. Pollen tube B. Embryo sac C. Pollen grain D. Male gemete