541 Of the following which one is non-cellular in most cases in animals? Biology Medium Full question → A Mesenchyme B Sclerenchyma C Chlorenchyma D Mesoderm
542 In some cases the blastomere can produce complete embryo the cleavage will be___________? Biology Medium Full question → A Spiral and determinate B Radial and indeterminate C Spiral and indeterminate D Radial and determinate
543 The animals in which coelom is formed due to splitting of mesocerm are known as____________? Biology Medium Full question → A Pseudocoelous B Schizocoelous C Enterocoelous D Emphicoelous
544 Of the following which one is not the characteristic of triploblasts? Biology Medium Full question → A All of them have blood vascular system B They may be coelomate pseudocoelomate or acoelomate C They are included in grade bilaterian D All of them have digestive system
545 Both radial and bilateral symmetry is found in the phylum____________? Biology Medium Full question → A Protozoa B Porifera C Echinodermata D None of these
546 The radial symmetry is found in the animals of___________? Biology Medium Full question → A Protozoa B Porifera C Cnidaria D All of these
547 All of the following are coelomates except:____________? Biology Medium Full question → A Deuterosomes B Proterosomes C Hemichordates D Aschelminthes
548 Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________? Biology Medium Full question → A Nucleus B Chromosome C Chromatid D Chromatin body
549 Gram positive bacteria appear_______________? Biology Medium Full question → A Purple B Red C Pink D Blue
550 Cell wass of Archaeobacteria does not contain_____________________? Biology Medium Full question → A Peptidoglycan B Proteins C Glycoproteins D Polysaccharides
551 Cell wall is absent in___________? Biology Medium Full question → A Cocci B Bacilli C Mycobacterium D Mycoplasma
552 Which of the following structure primarily helps in attachment of bacteria on various surfaces____________? Biology Medium Full question → A Flagella B Pili C Both of these D None of these
553 Which of the following structure provides greater pathogenicity to the bacteria__________? Biology Medium Full question → A Capsule B Slime C Cell Wall D Cell membrane
554 Equistem is an example of___________? Biology Medium Full question → A Psilopsida B Lycopsida C Sphenopsida D Prteropsida
555 Which of the following tracheophytes are also called arthrophytes______________? Biology Medium Full question → A Psilopsids B Lycopsids C Sphenopsids D Prteropsids
556 In term of spore production Selaginella is characterized by________________? Biology Medium Full question → A Homosporous B Hetrosporous C Both depending upon the conditions D None of these
557 Which of the following is an example of the living member of Psilopsida________________? Biology Medium Full question → A Rhynia B Psilophyton C Psilotum D Cooksonia
558 Gametophyte of Psilopsida develops a symbiotic association with which of the following______________? Biology Medium Full question → A Algae B Bacteria C Protozoa D Fungus
560 prokaryotic and eukaryotic are two types of___________? Biology Medium Full question → A cells B tissues C organs D organisms