Which one of the following is not a characteristic of an insect-pollinated plant?
Light and small pollen grains
Insect-pollinated (entomophilous) flowers are typically large, brightly coloured, fragrant, and nectar-producing to attract insects, and their pollen grains are large, sticky, and often spiny so that they cling to visiting insects. Light and small pollen grains are instead a feature of wind-pollinated (anemophilous) plants.
Which one of the following tissues is known as basic packing tissue and found in xylem and phloem ?
Consider the following statements about cactus:
1. The leaves are reduced to spines.
2. The stem does photosynthesis.
Which of the statements given above is/are correct?During a laboratory experiment, a student immerses epidermal leaf peel in a hypertonic solution. After some time, the student examined the cells under a microscope and observed that:
Leaves of most plants appear green because the chlorophyll present in it:
Which one of the following statements is correct?
Which one of the following organisms has vascular tissues?
Which one of the following statements about meristematic tissues in plants is correct?
The colourful part of the Sunflower or Marigold plant is
Gametophytes of sexually reproducing flowering plants are
Which of the following is a type of nutrition?
I. Heterotrophic
II. Autotrophic
Part of N 2cycle that is opposed to N 2fixation is:
Which among the following is the reproductive part of a plant?
Fibres (Adventitious) roots are found in :
In which Part of the flower does Meiosis take place ?