Related Questions

Flowers in which polllination takes place by insect their pollen grains are ________
A Smooth and dry
B Rough and sticky
C Rough and dry
D Large in Size
Which part of flower produces pollen grains that are generally yellowish in colour?
A Sepals
B Petals
C Stamens
D Carpels
The pollen grains of Pinus are carried to its female cone through the
A Pollen tube
B Wind
C Insects
D Animals
Pollen is produced by the process of
A Mitosis
B Pollination
C Meiosis
D Fertilization
In each pollen sacs a large number of pollens or microspores are produced by
A Mitosis
B Meiosis
C Regeneration
D Fragmentation
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.
When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the __________ bed.
A Spouted
B Sluggish
C Boiling
D Teeter
In a new production process, the number of units produced during the first week was 450. If the efficiency gradually increase so that 10 additional units can be produced each week, how many will be produced in the 10th week?
A 490
B 700
C 540
D 640
Each stamen has a slender stalk or filament at the top of which a pollen bearing organ is present.
A Stigma
B Anther
C Filament
D Ovary

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