Transport in plant and Different parts of a flower
Name ALL pistil parts of the flowers.
Stigma, style, ovule and ovary
Rabbits eat grass and other plants to survive, but they do not eat animals. What kind of animal are rabbits?
Herbivore
True or False Pollination can occur within the same flower?
True
How to get the rate of reaction?
one divided by the time taken
Which two compound make up salt? (any two)
Calcium carbonate and copper carbonate.
What mineral is necessary for plants to make protein?
Nitrate
How do decomposers help other organisms in an ecosystem?
They break down dead organisms and add nutrients back to the soil that plants use.
I have large petals and are usually brightly colored. How do I pollinate?
Animal and Insect
What is the electronic structure?
The way electrons are distributed in electron shells around the nucleus of an atom.
List the names of several digestive enzymes
Lipase
Salivary amylase
Pepsin
What is another name for the Male parts in flowers?
Stamen
Charles Darwin was best known in the 19th century for:
a) creating the idea of evolution
b) creating the idea of uniformitarianism
c) making the idea of evolution acceptable for scientists and the educated general public
d) all of the above
d
Why is pollination important for plants?
allows plants to produce seeds
The rate of evaporation is affected by what?
Temperature, Humidity of surrounding air, Boiling point, Movement of air, Pressure, and Surface area of the liquid.
List three household things that depend on catalysts.
Washing powder
Laundry detergent
Bleach
Name 3 functions of POTASSIUM in plants.
Development of roots
Resistance against disease.
Promoting Flowering and fruiting.
Behavioral changes of individuals of a species that allow for better survival. (Acquired traits)
Adaptation
My pollens are usually sticky and spiky so that they can _______________.
stay on the pollinators' body without falling off easily
How many electrons does an iron atom have?
26
List 2 metals that react and 2 metal that does not react with acids.
No reaction- Copper, gold, silver
React- Potassium, sodium, lithium
Why is phosphorus important to plant? (explain briefly)
It helps plants harvest the sun's energy and convert it into growth and reproduction.
Name 2 disadvantages caused by selective breeding?
Organisms are more likely to suffer health problems
There is less genetic variation in the population
How is zygote formed? (briefly explain)
Zygote, fertilized egg cell that results from the union of a female gamete (egg, or ovum) with a male gamete (sperm).
Why is the density of Si in kg/m³?
The SI unit of mass is a kilogram and the SI unit of volume is the cubic meter.
A gardener takes pollen from one orchid flower and uses it to pollinate a flower on another orchid plant. What method is this a part of?
Selective breading