Question : Xylem helps in the transportation of which of the following in a plant?
A. Both water and oxygen
B. Carbon dioxide
C. Water
D. Oxygen
Question Listed : Plant, Tree,
Question : Xerophytes thrive in
A. cool and arid condition
B. hot and wet condition
C. cool and wet condition
D. hot and arid condition
Question Listed : Plant, Tree,
Question : With which one of the following is Dalbergia species associated?
A. Rosewood
B. Teak
C. Sandalwood
D. Walnut
Question Listed : Plant, Tree,
Question : Which plant is known as the Terror of Bengal?
A. Money Plant
B. Congress Grass
C. Lantana Camara
D. Water Hyacinth
Question Listed : Plant, Tree,
Question : Which plant is commonly known as touch-me-not plant?
A. Ananas sativus
B. Musa paradisicum
C. Mimosa pudica
D. Ailanthus triphysa
Question Listed : Plant, Tree,
Question : Which parts of plants respire?
A. All of the above
B. Roots
C. Stems
D. Leaves
Question Listed : Plant, Tree,
Question : Which part of the plant may be called its food factory?
A. Root
B. Stem
C. Leaf
D. Fruit
Question Listed : Plant, Tree,
Question : Which part of saffron plant is used to obtain the spice saffron?
A. Petals
B. Fruits
C. Leaves
D. Dry stigma
Question Listed : Plant, Tree,
Question : Which one of the following types of plants produces spores and embryo, but without seeds and vascular tissues?
A. Angiosperms
B. Bryophytes
C. Pteridophytes
D. Gymnosperms
Question Listed : Plant, Tree,
Question : Which one of the following processes takes place in lakes during eutrophication?
A. Excessive entry of nutrients into water
B. Loss of dissolved nutrients from water
C. Excessive availability of dissolved oxygen
D. Rapid destruction of algal growth
Question Listed : Plant, Tree,
Question : Which one of the following parts of the pitcher plant becomes modified into a pitcher?
A. Flower bud
B. Fruit
C. Flower
D. Leaf
Question Listed : Plant, Tree,
Question : Which one of the following areas is noted for mangrove vegetation?
A. Corbet National Park of U. P.
B. Dandakaranya forest of Orissa
C. Sajnekhali forest of South 24 Parganas
D. Lava forest of Kalimpong
Question Listed : Plant, Tree,
Question : Which one among the following nutrients is a structural component of the cell of plants?
A. Calcium
B. Phosphorous
C. Potassium
D. Manganese
Question Listed : Plant, Tree, Calcium,
Question : Which of these trees do not have annual growth rings?
A. Pine trees
B. Palm trees
C. Oaks
D. Banyan trees
Question Listed : Plant, Tree,
Question : Which of these produces winged seeds so that they can be carried by wind to other places?
A. Bitter gourd
B. Spinach
C. Drumstick
D. Xanthium
Question Listed : Plant, Tree,