WorksheetsPlant review
Total questions: 10
Worksheet time: 7mins
A bacterial disease starts to make the leaves of a plant began to wilt and fall off. If the disease is not addressed and cured soon the leaves of the plant will begin to die. Which of these functions would be most immediately affected by the loss?
Disease resistance
Seed dispersal
Sunlight absorption
Water absorption
Venus flytraps uses sweet nectar to lure insects into specialized leaves that captures prey which are triggered to close when the insect rubs against sensitive hairs. The sensitive hairs are only triggered by living things. Venus flytraps digest the insect in a matter of a few days. Based on this information what function do the specialized leaves perform?
Provide water to the plant and perform photosynthesis
Respond to stimuli and anchor the plant
Provide nutrients to the plant and respond to stimuli
Release pollen to insects and perform photosynthesis
To determine if the direction of root growth is influenced by the orientation of seeds when they are planted, an investigation was set up as shown in diagram A below. The container was placed in the dark for one week. The results are shown in diagram B. Which factor caused the emerging roots to grow downward?
Lack of light, which prevented photosynthesis
Loss of water from the seeds during the week
The influence of temperature on root growth
The influence of gravity on hormone distribution in each root
The plant shown below is growing in a glass beaker with access to water, nutrients, and light. What explanation best accounts for the directional change in growth observed in the plant shown?
The plant was only watered on the left side of the beaker.
The plant was initially grown in the dark, then was placed in the sunlight.
The plant was initially grown on its side in a tray of water, then moved upright into a beaker.
Sunlight is only accessible from the left side of the beaker.
