Worksheetsannual vs perenial plant
Total questions: 20
Worksheet time: 10mins
Completes lifecycle in one growing season
Annual
Bienniel
Perennial
None of the Above
Indefinite growth, produces seeds annually
Annual
Biennial
Perennial
None of the Above
Requires two growing seasons to produce seeds
Annual
Biennial
Perennial
None of the Above
Identifies plants by their use and lifecycle
Botanical classification
Descriptive classification
Plant classification
None of the Above
Plant in the spring and harvest in the fall
Summer annual
Winter annual
Spring annual
Fall annual
What classification would a crop plant have if it has 1 cotyledon in it’s seed?
Monocot
Dicot
Monecious
Dioecious
What classification would a crop plant have if it as 2 cotyledons in each seed?
Monocot
Dicot
Monoecious
Dioecious
Growth in plants occur when
stems lengthen
roots lengthen
increase in thickness
growth fruit
Plants that undergo secondary growth
Mostly monocots
Short life span
No woody tissues
Have woody tissues
Growth:
Increase in size, weight and number of cells
True
False
Graph of measurement of physical changes against time known as ...
growth curve
growth rate
development curve
development rate
Which statement about limited growth curve is correct?
Continue to grow until they are restricted by environment factors
Growth is complete when the organism achieves its maximum size
The growth of an organism within the organs grow at the same rates with the other parts of the body
Shows the correlation between the growth and development of the organism
Which of the following is the most accurate parameter to use for measuring the growth of a plant?
Dry mass
Weight mass
Height
Surface area
What is\are the disadvantage(s) of using the wet mass of an organism to measure growth?
I The measurement is not accurate
II Water content in the organism is inconsistent
III It is used only to measure organism living in water
I only
I and II only
II and III only
I, II and III
What is the growth pattern of perennial plants?
Sigmoid growth
Unlimited growth
Limited growth
Intermittent growth
The figure shows the growth phases of an organism. Describe what happen during log phase?
Cells are still dividing but at a rate replacing the cells that have died
Growth slow down because limited by internal or external factors
The fastest organism growth
Organisms is trying to adapt to the new environment
Plotting the increase in weight of a germinating pea seedling against time, produces
an exponential curve.
an inclined straight line.
a sigmoid curve.
a horizontal straight line.
The phase
of exponential growth occurs in
XY.
YZ.
WX.
UW.
Growth in a plant is identified by the following except
an increase in water content.
an increase in height.
an increase in dry weight.
an increase in mass of protoplasm.
The diagram above shows the severed stem of a young tree. How old was it?
Six months.
One year.
Two years.
Four years.
