Adiantum is called walking fern because
Adiantum is called walking fern because Options (a) it walks by itself (b) it is dispersed by walking animals (c)…
8 years ago
Biology
Sclerenchyma is thick walled tissue,which has depositions of
Sclerenchyma is thick walled tissue, which has depositions of Options (a) lignin on their cell walls (b) suberin on their…
8 years ago
In Citrus fruit a special type of berry called hesperidium is present,The edible
In Citrus fruit a special type of berry called hesperidium is present, the edible part of citrus fruit is Options…
8 years ago
Which of the following is correct about heterospory
Which of the following is correct about heterospory Options (a) Selaginella and Salvinia are heterosporous (b) Heterosporous pteridophytes have macro…
8 years ago
As tracheophytes ferns and seed plants have one thing in common
As tracheophytes ferns and seed plants have one thing in common Options (a) nourishing embryo from endosperm (b) having phloem…
8 years ago
Which of the following groups represents the al members of phaeophyceae
Which of the following groups represents the al members of phaeophyceae Options (a) chara, spirogyra and fucus (b) ectocarpus, Laminaria…
8 years ago
In dicot stem,vascular bundles are conjoint,collateral and open whereas
In dicot stem, vascular bundles are cojoint, collateral and open whereas in monocots vascular bundles are Options (a) conjoint,colletral and…
8 years ago
Which set includes pathogenic arthropods
Which set includes pathogenic arthropods Options (a) Tse-tse fly,mosquito,flea plague (b) crab,culex,spider (c) Anopheles,culex,cray fish (d) silver fish,house fly,sandfly Correct…
8 years ago
Why cockroach blood does not contain respiratory pigment
Why cockroach blood does not contain respiratory pigment Options (a) It does not respire (b) It respires anaerbically (c) Oxygen…
8 years ago
A prothallus is
A prothallus is Options (a) a structure in pteridophytes formed before the thallus develops (b) a sporophytic free living structure…
8 years ago