1) The matured sex cell which takes part in sexual reproduction is referred to as
A. gamete
B. fetus
C. embryo
D. zygote2
2) The biome that is characterized with large herbivores, few and scattered fire resistant trees is
A. savanna
B. tropical rain forest
C. montane forest
D. desert
3) Red blood cells are also known as _?
A. erythrocytes
B. thrombocytes
C. phagocytes
D. leucocytes
4) The joint between the femur and tibia is known as __?
A. hinge joint
B. ball-and-socket joint
C. pivot joint
D. gliding joint5
5) What is the primary function of cofactors?
A. To aid in enzyme function
B. To synthesize enzymes
C. To inhibit enzymes
D. To break down old enzymes
6) Use the diagram below to answer the question that follow:
The diagram represents a
A. hygrometer
B. Wind vane
C. Anemometer
D. rain gauge
7) Coloration of the eye is __ variation
A. physiological
B. morphological
C. adaptive
D. recessive8
8) Which of the following choices correctly describes the composition of the cell membrane?
A. contains only lipids
B. contains lipids and protein
C. contains lipids and cytosol
D. contains only proteins
9) The feeding relationship among a set of members of a community is referred to as _?
A. a food web
B. pyramid of energy
C. a food chain
D. pyramid of number1
10) Nitrogen is released into the atmosphere when __
A. plants absorbs mineral salt
B. sugar is completely broken down
C. through plant uptake
D. when lightning strike
