Description : The plant group that produces spores and embryo but lacks vascular tissues and seeds is (a) Pteridophyta (b) Rhodophyta (c) Bryophyta (d) Phaeophyta.
Last Answer : (c) Bryophyta
Description : In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct? (a) Pila (i) Body segmented Mollusca ... Porifera (ii) Canal system (d) Periplaneta (i) Jointed appendages Arthropoda (ii) Chitinous exoskeleton
Last Answer : (a) Pila (i) Body segmented Mollusca (ii) Mouth with radula
Description : $ The relationship between comparable organs and structure is called Analogy . ! A group of related genera is classified as kingdom.
Last Answer : $ The relationship between comparable organs and structure is called Analogy . ! A group of related genera is ... wrong D. If both As and R are wrong.
Description : 126.Plant group with largest ovule, largest tree and largest gametes is (a) gymnosperm (b) angiosperm (c) bryophyta (d) pteridophyta.
Last Answer : a) gymnosperm
Description : $ Arthropoda is the largest group in the animal kingdom. ! Honey bee shows polymorphism.
Last Answer : $ Arthropoda is the largest group in the animal kingdom. ! Honey bee shows polymorphism. A. If both As and ... is wrong D. If both As and R are wrong.
Description : Assertion `:` If the muscles of both auricles of the person permanently fail to contract due to any reason there will still be no change in his genera
Last Answer : Assertion `:` If the muscles of both auricles of the person permanently fail to contract due to any ... . D. If both Assertion & Reason are false.
Description : The presence of 20 or more genera of algae in a water body is an indication of high organic pollution. It is
Last Answer : The presence of 20 or more genera of algae in a water body is an indication of high organic ... index C. Pollution index D. Algal genus index
Description : What American city is synonymous with the genera of the blues and helping hundreds of musicians sharpen their craft?
Last Answer : Need answer
Description : Apple and pear belongs to: a. Same genus b. Different sub genus c. Different genera d. All of above
Last Answer : Different sub genus
Description : The three important genera of Anacardiaceae family are. a. Mangifera, Pistacia and Cocos b. Eugenia, Anacardium, Pistacia c. Pistacia, Mangifera, Anacardium d. Psidium, Aurantium, Mangifera
Last Answer : Pistacia, Mangifera, Anacardium
Description : Match the following genera with their respective phylum. (1) Ophiura (i) Mollusca (2) Physalia (ii) Platyhelminthes (3) Pinctada (iii)Echinodermata (4) Planaria (iv) Coelenterata (a) (1)-(iv), (2)-(i), (3)-(iii), (4)-(ii) (b) (1)-( ... , (3)-(iv), (4)-(ii) (d) (1)-(iii), (2)-(iv), (3)-(ii), (4)-(i)
Last Answer : (b) (1)-(iii), (2)-(iv), (3)-(i), (4)-(ii)
Description : The book ‘Genera Plantarum’ was written by (a) Engler and Prantl (b) Bentham and Hooker (c) Bessey (d) Hutchinson.
Last Answer : (c) Bessey
Description : Which one of the following genera is not associated with a foodborne intoxication? a. Clostridium b. Salmonella c. Staphylococcus d. All three (A-C) are associated with a foodborne intoxication.
Last Answer : b. Salmonella
Description : The most commonly reported cause of invasive bacterial gastroenteritis is associated with which of the following bacterial genera? a. Campylobacter b. Staphylococcus c. Shigeila d. Ciostridium
Last Answer : a. Campylobacter
Last Answer : a. Yersinia pestis.
Description : Research is based upon Options: A) Scientific method B) Experiments C) Scientists D) Genera principles
Last Answer : A) Scientific method
Description : When in plant leaves, chloroplast containing bundle sheath cells surrounds vascular bundles in several layers that anatomy is known as
Last Answer : When in plant leaves, chloroplast containing bundle sheath cells surrounds vascular bundles in several layers that anatomy is known as
Description : Water containing cavities in vascular bundles are found in (a) sunflower (b) maize (c) Cycas (d) Pinus.
Last Answer : (b) maize
Description : What was the longest/hardest time you've had, living in some primitive conditions?
Last Answer : I did go three weeks without power after a hurricane. In highschool I use to get dropped of in the middle of nowhere with a couple friends and we would camp a couple weeks at a time during the summer. One ... , and two sleeping bags. We also had a knife and a bunch of cans of spaghetti. It was fun.
Description : 6. In 1953 S L Miller created primitive earth conditions in the laboratory and gave experimental evidence for origin of first form of life from pre existing non living organic molecules. The ... -reducing atmosphere. d) High temperature, volcanic storms, reducing atmosphere and contains NH3 and CH4
Last Answer : d) High temperature, volcanic storms, reducing atmosphere and contains NH3 and CH4
Description : Explain the thallus structure in lower members of Bryophyta. Give its two examples.
Last Answer : Explain the thallus structure in lower members of Bryophyta. Give its two examples.
Description : A pleiotropic gene (a) controls a trait only in combination with another gene (b) controls multiple traits in an individual (c) is expressed only in primitive plants (d) is a gene evolved during Pliocene.
Last Answer : (a) controls a trait only in combination with another gene
Description : Who coined the name bryophyta? -Biology
Last Answer : answer:
Last Answer : Bryophyta Filem Three In part Share To do Is
Description : Match the columns. 1. Bryophyta
Last Answer : Match the columns. Column I Column II 1. Bryophyta (a) 70 genera and 1000 living species ... and 25000 species (d) 400 genera and 11000 species
Description : Explain alternation of generation in life cycle of Bryophyta.
Last Answer : Explain alternation of generation in life cycle of Bryophyta.
Description : Which one of the following is an insectivorous plant? (1) Utricularia (2) Sequoia Gigantia (3) Nostoc (4) Bryophyta
Last Answer : (1) Utricularia Explanation: Utricularia (also called bladderworts) is a genus of carnivorous plants. They occur in fresh water and wet soil as terrestrial or aquatic species. All Utricularia are ... on water fleas (Daphnia), nematodes and even fish fry, mosquito larvae and young tadpoles.
Description : Companion cells of phloem are found in – (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms
Last Answer : (4) Angiosperms Explanation: Only in angiosperms are sieve tubes and companion cells found in the plaloern. In other vascular plants, parenchyma cells function in the same way as companion cells (that ... living protoplasm), but they are not derived from the same mother cell as the sieve element.
Last Answer : (1) Utricularia Explanation: Utricularia (also called bladderworts) is a genus of carnivorous plants. They occur in fresh water and wet soil as terrestrial or aquatic species.
Description : The gametophyte is called prothallus in (1) Pteridophyta (2) Bryophyta (3) Sperrnatophyta (4) Thallophyta
Last Answer : (1) Pteridophyta Explanation: Prothallus is usually the gametophyte stage in the life of a fern or other pteridophyte. The prothallium develops from a germinating spore. It is a short-lived and inconspicuous heart-shaped structure.
Description : In Bryophyta the thallus like plant body is attached to the soil by?
Last Answer : rhizoids
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 of the following plant kingdom is called ‘amphibians’? (a) Pteridophyta (b) Thallophyta (c) Tracheophyta (d) Bryophyta
Last Answer : (d) Bryophyta
Last Answer : Utricularia
Description : Companion cells of phloem are found in (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms
Last Answer : Angiosperms
Description : The gametophyte is called prothallus in (1) Pteridophyta (2) Bryophyta (3) Spermatophyta (4) Thallophyta
Last Answer : Pteridophyta
Description : Name various groups of vascular plants. Give one characteristic feature of each group.
Last Answer : Name various groups of vascular plants. Give one characteristic feature of each group.
Description : Which group of plant is known as first vascular and true land plants? Write their characteristics in detail.
Last Answer : Which group of plant is known as first vascular and true land plants? Write their characteristics in detail.
Description : The group of plants which contain vascular tissues are called
Last Answer : tracheophytes.
Description : A table named School (containing data of students of the whole school) is created -Technology
Last Answer : AdmissionNo should be set as the primary key because admission numbers are unique for each and every student of the school, which is not possible in the case with RollNo and Name.
Description : Ms. Shalini has just created a table named “Employee” containing columns Ename, Department, Salary. -Technology
Last Answer : SQL command to add a primary key column:Alter table employee add empid int primary key;Importance of Primary key in a table:Primary key column is used to uniquely identify each record of the table. A column defined as primary key cannot have a duplicate entry and can't be left blank.
Description : Primitive photosynthetic plants utilize solar energy by
Last Answer : Primitive photosynthetic plants utilize solar energy by A. Cyclic photophosphorylation B. Z-scheme C. Both (1) and (2) D. Calvin cycle
Description : Which one of the following phyla is correctly matched with its two general characteristics? (a) Echinodermata - pentamerous radial symmetry and mostly internal fertilization (b) Mollusca - normally ... Chordata - notochord at some stage and separate anal and urinary openings to the outside.
Last Answer : (c) Arthropoda - body divided into head, thorax and abdomen and respiration by tracheae
Description : Which Arthropoda Animals ?
Last Answer : Crabs are arthropods.
Last Answer : : The blood-filled cavity of the arthropods is known as hemosil.
Description : Which of the following features is not present in the in the phylum arthropoda
Last Answer : Which of the following features is not present in the in the phylum arthropoda A. ... Metameric sementation C. Parapodia D. Jointed appendages
Description : One of the representative of Phylum arthropoda is
Last Answer : One of the representative of Phylum arthropoda is A. Silverfish B. Pufferfish C. Flying fish D. Cuttle fish
Description : which of the following belonos to Phylum Arthropoda/insecta
Last Answer : which of the following belonos to Phylum Arthropoda/insecta A. star fish B. Goldfish C. Silverfish D. Cuttle fish