Ecology
True or False:
Habitat is the role or position that organism has in its environment.
False
How many chromosomes are in a human diploid cell?
a. 23
b. 46
c. 12
d. 20
d. 46
Which organ pumps blood through a vast network of blood vessels?
a. Lungs
b. Kidneys
c. Heart
d. Brain
c. Heart
What is the capital of the UAE?
a. London
d. Dubai
c. Abu Dhabi
d. Sharjah
c. Abu Dhabi
How much energy is transferred to the next level in an energy pyramid?
a. 90%
b. 10%
c. 80%
d. 100%
C. Community
Which of these symbols is used to represent the number of chromosomes in cell?
a. n
b. m
c. e
d. h
a. n
Which system transports blood to deliver important substances, such as oxygen, to the cells and remove wastes, such as carbon dioxide?
a. Respiratory system
b. Digestive system
c. Excretory system
d. Circulatory system
d. Circulatory system
Which of the following has more bones?
a. Babies
b. Teenagers
c. Adults
d. They all have the same amount of bones
a. Babies
Which of the following are types of symbiosis?
a. Parasitism, commensalism and existentialism
b. Mutualism, constructivism and commensalism
c. Parasitism, organism and existentialism
d. Mutualism, commensalism and parasitism
d. Mutualism, commensalism and parasitism
Human gametes have …… chromosomes
a. 23
b. 46
c. 18
d. 12
a. 23
The independent filteration units in the kidneys are called _______________
a. Uterus
b. Nephrons
c. Glomerulus
d. Ureter
b. Nephrons
How many emirates are in the UAE?
a. 9
b. 7
c. 8
d. 12
b. 7
A large group of ecosystems that share the same climate is known as a ____________.
a. biosphere
b. biological community
c. biome
d. biotic Factor
c. biome
Which concept is considered an exception to Mendel’s law of independent assortment?
a. Crossing over
b. Gene linkage
c. Polyploidy
d. Law of segregation
b. Gene linkage
Which blood vessel carries oxygen rich blood from the heart to other parts of the body?
a. Artery
b. Capillary
c. Vein
d. White blood cell
a. Artery
What chapter covered the nervous system?
a. Chapter 5
b. Chapter 3
c. Chapter 8
d. Chapter 6
d. Chapter 6
What are three ecological pyramids
Pyramid of ...
- Energy
- Biomass
- Number
If a black hamster (Bb) were crossed with a white hamster (bb) what would be the resulting phenotypic ratio?
a. 0:1 black to white
b. 1:0 black to white
c. 1:1 black to white
d. 3:1 black to white
c. 1:1 black to white
The patella is located in the:
a. Head
b. Knee
c. Feet
d. Hands
a. Knee
How tall is the Burj Khalifa?
a. 828 m
b. 600 m
c. 400 m
d. 900 m
a. 828 m