Plants with jointed stem and hollow internodes are known as :

Related MCQs

• . In pea plants, yellow seeds are dominant to green, If a heterozygous yellow seeded plant isCorssed with a green seeded plants, what ratio of yellow and green seeded plants, would you expect in F1 generation? AIPMT - 2007
• Heterozygous tall plants were crossed with dwarf plants what will be the ratio of dwarf plants in the following progency ?
• What is true for the given statement ? Statement X : Most of the animals and almost all the plants cannot keep up their internal enviornment constant Statement Y : process of osmoregulation in plants is an example of this
• A. Under conditions of high light intensity and limited CO2 supply, photorespiration has a useful role in protecting the plants from photo-oxidative damage. R. If enough CO2 is not available to utilize light energy for carboxylation to proceed, the excess energy may not cause damage to plants.
• A. Photosynthestically C4 plants are less efficient then C3 plants. R. The operaion of C4 pathway requires the involvement of only bundle-sheath cells.
• In term of fixing CO2, C4 plants are .......... efficient as C3 plants.
• The long bones are hollow and conected by air passage these are characteristic of (AMU-2006)
• In one of the following the stem performs the function of storage and propagation:
• Turmeric is a stem and not a root because :
• Match list I with list II and select the correct answer using the codes given below the lists. List I List II P. Total stem parasite I Loranthus Q. Assimilatory root II Pothos R. clinging root III Tinospora S. partial parasite IV cuscuta P Q R S