Related Questions

Which plants have vascular tissues i.e .xylem and phloem vessel?
A Tracheophytes
B Bryophytes
C Thallophytes
D None of the above
A garden has to plant tress in rows containing equal number of trees. If he plants in rows of 6,8,10 or 12. then five tress are ledt unplated. But if he plants in rows of 13 tress each, then no tress is left. What is the number of tress that the gardener plants?
A 485
B 854
C 725
D 625
Mrs. Jansen recently moved to Arizona. She wants to fill her new backyard with flowering plants. Although she is an experienced gardener, she isn't very well-versed in what plants will do well in the Arizona climate. Also, there is a big tree in her backyard making for shady conditions and she isn't sure what plants will thrive without much direct sunlight. Her favorite gardening catalog offers several backyard seed packages. Which one should Mrs. Jansen choose?
A The Rainbow Collection is ideal for North-east gardens. It includes a variety of colorful perennials that thrive in cool, moist conditions.
B The Greenhouse Collection will blossom year after year if planted in brightly lit locations and watered regularly.
C The Treehouse Collection will provide lush green plants with delicate colorful flowers that thrive in shady and partially shady locations.
D The Oasis Collection includes a variety of perennials that thrive in dry climates and bright sunlight.
Xylem helps in transportation of which of the following?
A Food
B Water
C Nutrients
D Both food and water
During the day which process is the major driving force in the movement of water in the xylem?
A Transpiration pull
B Evaporation
C Suction
D Translocation
Xylem tissue is mainly concerned with the
A Photosynthesis of plants
B Transport of water and mineral nutrients in plants
C Storage of prepared foods in plants
D Transport of enzymes in plants
Which of the following is responsible for transport of food and other substances in plants?
A Xylem
B Phloem
C Chloroplast
D None of these
You watered your plants yesterday, but later it raining heavily. So you — the plants.
A did not water
B needed not water
C need not have watered
D none
For which of the following power plants highly skilled engineers are required for running the plants?
A Nuclear power plants
B Gas turbine power plants
C Solar power plants
D Hydro-electric power plants
Relative cost of chemical process plants in India is about __________ percent more than the similar plants in U.S.A.
A 15
B 35
C 55
D 75

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