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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.
If there is nothing to absorb the energy of sound waves, they travel on ----, but their intensity--- as they travel further from their source.
A erratically-mitigates
B eternally-alleviates
C forever-increases
D steadily-stabilized
A bird under controlled diet is fed daily 300 grams of a mixture of two foods: food A and food B. Food A contains 10% protein and food B contains 15% proten. If the bird's diet provides exactly 38 grams of protein daily, how many grams of food A are there in the mixture?
A 100
B 140
C 150
D 160
A bird under controlled diet is fed daily 300 grams of a mixture of two foods; food A and food B, Food A contains 10% protein and food B contains 15% proten. If the bird's diet provides exactly 38 grams of protein daily. how many grams of food A are there in the mixture?
A 100
B 140
C 150
D 160
Plants absorb most part of water needed by them through their
A embryonic zone
B growing point
C root hairs
D zone of elongation
The earth was once (a) inhabit (b) by plants and animals of which © today there is none (d) living trace.
A once
B inhavit
C of which
D none
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
Which is NOT an example of organism that breaks down the food material outside the body and then absorb it?
A Bread moulds
B Yeast
C Mushrooms
D Snake
Plants absorb dissolved nitrates from soil and convert them into
A free nitrogen
B urea
C ammonia
D proteins
Which one is important in photosynthesis to allows plants to absorb energy from light?
A Xanthophyll
B Carotene
C Chlorophyll
D Phaeophytin

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