1. Which of the following is not a herbaceous plant?   Marigold   Clover   Sycamore   Buttercup   Daisy   Hint Half-n-half Clue   2. The gas that is exhaled by plants is _______ (during respiration).   Nitrogen   Carbon Dioxide   Oxygen   Half-n-half Clue   3. The seeds of coniferous trees are contained in the _______.   flowers   cones   fruits   Half-n-half Clue   4. Plants react more quickly to stimuli than animals.   True   False   5. The organic material contained in soil is known as humus.   True   False   6. Which of the following plants cannot be classified as a grass?   Sugarcane   Bamboo   Shallot   Vernal   Wheat   Half-n-half Clue   7. The gas that plants feed on is _______ (during photosynthesis).   Oxygen   Carbon Dioxide   Nitrogen   Half-n-half Clue