Name : ________________
Date: _______
Biology 11 Unit 4 - : Review # 4
UNIT # 4 : Kingdom Plantae
(Learning Outcome G3- G4, H1-H3) – Make sure to read pp. 533-540 and 490-506
L.O. H – 1 Characteristics of Angiosperms
___ 1. What are the main reproductive organs/structures found on Angiosperms?
____2. Leaves and stems are covered with a waxy protective covering called a …..
___ 3. What name is given to the layer of protective cells forming the outermost layer
of a leaf?
___ 4. What is the function of the Palisade Mesophyll Layer?
____5. What cell organelles are very abundant/common in the cells that form the Palisade
Layer?
___ 6. What is the function of the guard cells?
___ 7. What time of day are the stomata closed?
___ 8. Describe the mechanism by which guard cells open and close?
___ 9. Give at least two functions of the root cap.
___ 10. What happens in the Zone of Elongation in a root?
___ 11. What is the region called where cells take on their mature/adult characteristics?
___ 12. Describe the process of root action and how water and mineral absorption in
roots occurs.
____13. What is the difference between H2O COHESION and H2O ADHESION?
____14 List some major uses of ANGIOSPERMS by humans.
L.O H-2 Angiosperm Reproduction
___ 1. Pollen grains are developed inside what structure?
___ 2. List a couple of reasons why insects attracted to flowers?
___ 3. Describe what is meant by the term “pollination”.
___ 4 What migrates down the pollen tube after a pollen grain germinates?
___ 5. One sperm nucleus fertilizes the __________ to form a diploid structure called
the _______________
___ 6. The other haploid sperm nucleus unites with the other two nuclei (called the polar
nuclei) in the female gametophyte to form the triploid ______________.
___ 7. What is the proper term for this process where two separate fertilizations take
place?
___ 8. What are the three main parts of a seed?
___ 9. What female part of a flower goes on to become the fleshy part of a fruit?
___ 10. Describe the difference between complete and incomplete flowers?
___ 11. Try to think of an advantage a plant would have by possessing "Incomplete
Flowers".
___ 12. What is the disadvantage to a plant that uses incomplete flowers?
____13. Typical plant ovaries contain dozens of small spherical structures that each bear
the polar nuclei and the egg nucleus. What are these spherical structures called?
OVER  OVER _-->
____14 ***** Label all the parts of the complete flower found below****-
L.O. H – 3 Angiosperms Vs Gymnosperms
___ 1. Describe some characteristics that separate Angiosperms from Gymnosperms?
L.O. H – 4 Monocots Vs Dicots
___ 1. What is a cotyledon and what does it do?
____2. How many cotyledons do monocots have, how many do dicots have?
___ 3. What is distinctive about the veins in the leaves of a monocot?
____4. The tulip we dissected was either a dicot or a monocot. Which was it? And list at
least three characteristics that help you know that it belonged to that class of
angiosperms.
___ 5. How do the vascular bundles in the root of a monocot differ from the vascular
bundles in the root of a dicot?
___ 6. Flower parts are found in multiples of ___________ in dicots?
___ 7. Why would remembering that a pirate and his bird (pair =di) would look for
treasure marked by an "X" be helpful when it comes to Dicots?
___ 8 Dicots stems have vascular bundles arranged in what pattern, and how does this
arrangement compare with the stem of a monocot?
___ 9. List at least four examples of monocots
___ 10. List at least four examples of dicots.