Related Questions

The xylem in plants are responsible for:
A transport of water
B transport of food
C transport of amino acids
D transport of oxygen
পুষ্পক উদ্ভিদের মূলে কোন ধরনের ভাস্কুলার বান্ডল থাকে? (Which type of vascular bundle is present in the root of flowering plants?)
A সংযুক্ত (Conjoint)
B সমপার্শ্বীয় (Collateral)
C অরীয় (Radial)
D কেন্দ্রিক (Concentric)
Higher vascular plants are also called
A Flowering plants
B Ferns
C Seed plants
D None of the above
The non-vascular land plants are included in the group called
A Thallophyta
B Bryophyta
C Tracheophyta
D Pteridophyta
When a cylindrical vessel, containing some liquid, is rotated about its vertical axis, the liquid surface is depressed down at the axis of its rotation and rises up near the walls of the vessel on all sides. This type of flow is known as
A Steady flow
B Turbulent flow
C Vortex flow
D Uniform flow
Two glasses of equal volume respectively are half and three - fourths filled with milk. They are then filled to brim by adding water. Their contents are then poured into another vessel. What will be the ratio of milk to water in this vessel ?
A 1 : 3
B 2 : 3
C 3 : 2
D 5 : 3
In plants which one of the following tissues is dead ?
A Parenchyma
B Collenchyma
C Sclerenchyma
D Phloem
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.
Primary phloem develops from
A lateral meristem
B protoderm
C extrastelar cambium
D provascular tissue
Phloem is a tissue found in
A reproductive organs of animals
B plants
C insects
D mammals

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