Questions


October 2022 1 0 Report
1. What specialized structure is common to rose and bougainvillea?

A. fibrous fruits B. stinging hairs C. sticky leaves D. th0rny stems
2.Which of the following plants lives in water for survival?
A. durian B. lotus C. sampaguita D. santol


3.Why grazing animals do not feed on cogon and talahib grasses?
Those plants have _______.
A. offensive odor B. poison C. razor-sharp blades D. thorns
4. Some plants possess special structures and characteristics which they use for defense, survival and food getting. Which of the following plants have thorns so that animals cannot easily touch and eat them?
A. bougainvillea and rose C. orchid and rosal
B. calamansi and gumamela D. mayana and santan
5. One morning, my younger sister watered her plants. Among her plants, she noticed that gabi leaves had more water on their top or what we call morning dew. How do you call the protective structure that prevents damage of the inner part of the plant?
A. shiny leaves B. thorns C. waxy leaves D. waxy stem
6.What characteristics make the water hyacinth float on water?
A. bulbous system filled with air C. light rounded waxy leaves
B. light weight of the plant D. spreading, feathery root system
7. Which of the following is an example of terrestrial plant?
A. algae B. duckweeds C. sea lettuce D. talahib
8. Isabel went in her friend’s garden. This garden was full of flowering plants. She enjoyed looking at them. She wondered why rose and bougainvillea plants were not planted inside the fence. What structures protect them from the enemies? They have ___________________.
A. poisonous leaves C. stems with thorns
B. sharp blade of leaves D. unpleasant smell
9. What do you call the spines and thorns of some plants which they use to protect themselves from danger?
A. adaptive structure B. camouflage C. enemies of plants D. plant disease

10.There are different people who work with plants. What do you call to those who have knowledge of the varieties of plants used in ornamental gardening and landscaping?
A. Biologists B. Herbalists C. Horticulturists D. Pomologists

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