Description : $ Amitosis occurs with spindle formation. ! Amitosis occurs during the formation of gametes in diploid organisms.
Last Answer : $ Amitosis occurs with spindle formation. ! Amitosis occurs during the formation of gametes in diploid organisms. ... D. If both As and R are wrong.
Description : Cycas and Adiantum resemble each other in having (a) seeds (b) motile sperms (c) cambium (d) vessels.
Last Answer : (b) motile sperms
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 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 : 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 : Flagellated male gametes are present in all the three of which one of the following sets? (a) Zygnema, Saprolegnia and Hydrilla (b) Fucus, Marsilea and Calotropis (c) Riccia, Dryopteris and Cycas (d) Anthoceros, Funaria and Spirogyra
Last Answer : (c) Riccia, Dryopteris and Cycas
Description : $ Agamospermy is the process of Asexual reproduction. ! Asexual reproduction occurs only in Algae.
Last Answer : $ Agamospermy is the process of Asexual reproduction. ! Asexual reproduction occurs only in Algae. A. If both ... wrong D. If both As and R are wrong.
Description : Which one of the following is an indicator of air pollution? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens
Last Answer : (4) Lichens Explanation: Lichens are an indicator of air pollution.
Description : Which one of the following statements about Cycas is incorrect? (a) It has circinate vernation. (b) Its xylem is mainly composed of xylem vessel. (c) Its roots contain some blue-green algae. (d) It does not have a well organized female flower.
Last Answer : (b) Its xylem is mainly composed of xylem vessel.
Description : Which one of the following is an indicator of air pollution ? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens
Last Answer : Lichens
Description : Assertion: Several organisms belonging to monera,fungi,algae and bryophytes produces gametes by mitosis. Reason: the plant body of the monera, fungi,a
Last Answer : Assertion: Several organisms belonging to monera,fungi,algae and bryophytes produces gametes by mitosis. ... , fungi,algae and bryophytes is haploid.
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 : 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 : 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 : $ Angiosperms produce seeds, but do not produce fruits. ! Fruit and seed formation occurs in Gymnosperms.
Last Answer : $ Angiosperms produce seeds, but do not produce fruits. ! Fruit and seed formation occurs in Gymnosperms. A. ... wrong D. If both As and R are wrong.
Description : Match column I with column II and select the correct option using the codes given below. Column I Column II A. Pistils fused together (i) Gametogenesis B. Formation of gametes (ii) Pistillate C. Hyphae of higher (iii) Syncarpous ascomycetes D ... , C-(iv), D-(iii) (d) A-(iii), B-(i), C-(iv), D-(ii)
Last Answer : (d) A-(iii), B-(i), C-(iv), D-(ii)
Description : $ Hypnospores are the thick walled resting spores produced in some Algae. ! The megaspores of Pinus are also called hypnospores.
Last Answer : $ Hypnospores are the thick walled resting spores produced in some Algae. ! The megaspores of Pinus are also ... wrong D. If both As and R are wrong.
Description : $ Green Algae are considered to be the ancestors of land plants. ! Algae differ from Fungi due to autotrophic nutrition.
Last Answer : $ Green Algae are considered to be the ancestors of land plants. ! Algae differ from Fungi due to ... wrong D. If both As and R are wrong.
Description : $ Peptidogycan is found in the cell wall of Algae. ! Blue-green Algae are a group of Eukaryotes.
Last Answer : $ Peptidogycan is found in the cell wall of Algae. ! Blue-green Algae are a group of Eukaryotes. A. If ... R is wrong D. If both As and R are wrong.
Description : Which of the following statements about respiratory acidosis are true? A. Compensation occurs by a shift of chloride out of the red blood cells. B. Renal compensation occurs rapidly. C. Retention of ... of respiratory acidosis. E. The ratio of bicarbonate to carbonic acid is less than 20:1.
Last Answer : Answer: CE DISCUSSION: Renal compensation for acute hypoventilation is relatively slow. Depression of the respiratory center by morphine can lead to respiratory acidosis. Renal retention of bicarbonate, ... into red cells combine to increase the ratio of bicarbonate to carbonic acid to 20:1
Description : With respect to lipoprotein transport and metabolism in the body, the following statements are correct EXCEPT: 1) Arterial walls contain cells with LDL receptors. 2) Cholesterol is required for the ... is assembled in the extracellular space. 5) VLDL transformation to LDL occurs in adipose tissue.
Last Answer : Answers-3 Chylomicrons are formed in the gut from exogenous triacylglycerols and cholesterol. They are released into the lymph and thereby enter the blood.They are not formed in the liver.
Description : What is little leaf and motile leaf disease? -Biology
Last Answer : answer:
Description : Which fungi have motile zoospores? -Biology
Description : Can non motile bacteria move?
Last Answer : Need answer
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 : The motile bacteria are able to move by (a) fimbriae (b) flagella (c) cilia (d) pili.
Last Answer : (b) flagella
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 : 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 : 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 : 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 : 21. Asexual microscopic motile reproductive structures are called ... b) Microspores b) Zoospores c) Conidiospores d) Aplanospores
Last Answer : d) Aplanospores
Description : 1. Asexual microscopic motile reproductive structures are called ... a) Microspores b) Zoospores c) Conidiospores d) Aplanospores
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 : $ Modern wheat is hexaploid. ! Polyploidy leads to the formation of new varieties.
Last Answer : $ Modern wheat is hexaploid. ! Polyploidy leads to the formation of new varieties. A. If both As and R ... is wrong D. If both As and R are wrong.
Description : $ Clitoris of woman is equivalent to the penis of men. ! The process of formation of sperms is called spermatogensis.
Last Answer : $ Clitoris of woman is equivalent to the penis of men. ! The process of formation of sperms is called ... is wrong D. If both As and R are wrong.
Description : $ Those plants which produce seeds, without the formation of fruits are called Gymnosperms. ! Endosperm is triploid in Angiospherms
Last Answer : $ Those plants which produce seeds, without the formation of fruits are called Gymnosperms. ! Endosperm is ... D. If both As and R are wrong.
Description : $ Cryptogams are those plants which have large sized sex organs. ! Pteridophytes are the cryptogams without embryo formation.
Last Answer : $ Cryptogams are those plants which have large sized sex organs. ! Pteridophytes are the cryptogams without embryo ... D. If both As and R are wrong.
Description : $ The process of formation of polysaccharides by condensation of monomers is called hydrolysis. Glycogen is a stored food materials found in plants.
Last Answer : $ The process of formation of polysaccharides by condensation of monomers is called hydrolysis. Glycogen is a ... D. If both As and R are wrong.
Description : $ Secondary growth occurs in those plants which have closed vascular bundles. ! Cork is produced by intrafascicular cambium.
Last Answer : $ Secondary growth occurs in those plants which have closed vascular bundles. ! Cork is produced by ... D. If both As and R are wrong.
Description : $ The skeleton which occurs on the surface of animal body is called exoskeleton. ! Endoskeleton is formed of bones.
Last Answer : $ The skeleton which occurs on the surface of animal body is called exoskeleton. ! Endoskeleton is formed of ... wrong D. If both As and R are wrong.
Description : $ Anarobic respiration occurs in the aquatic organisms. ! Aquatic organisms are never autotrophic.
Last Answer : $ Anarobic respiration occurs in the aquatic organisms. ! Aquatic organisms are never autotrophic. A. If both ... D. If both As and R are wrong.
Description : $ Nitrogen fixing bateria always live in symbiosis. ! Symbiosis occurs between the organisms of the same species.
Last Answer : $ Nitrogen fixing bateria always live in symbiosis. ! Symbiosis occurs between the organisms of the same species. ... D. If both As and R are wrong.