Questions in biology

Questions in biology

[Terjawab] What is an ocean trench? Where do they occur?

[Terjawab] What is a stem cell?

[Terjawab] In a factory, a generator provides power. If a cell is like a factory, which organelle acts as the generator?

[Terjawab] Jeremy wears his baseball cap backward because he noticed his older brother does so. This illustrates the importance of: A. Peer influence B. Role modeling C. Personal style D. Individualism

[Terjawab] Why is a hen egg considered a cell?

[Terjawab] Name four things attached to the central carbon in all amino acids.

[Terjawab] How are photosynthesis and cellular respiration related? A. Energy is continuously cycled between the two processes. B. They each occur in completely different organisms. C. Both depend on ATP as a source of energy. D. Materials produced in one process are used in the other. Which of the following events represents a disruption in access to the energy source needed by an organism? A. A weed is uprooted from the soil. B. Oxygen is removed from the water in a fish's bowl. C. A cactus is moved from a sunny windowsill to a dark room. D. The water bowl is removed from a hamster's cage.

[Terjawab] Which is an example of an organism? A. Soil B. Iceberg C. Mold D. A molehill

[Terjawab] Why is pepsin used in washing powder?

[Terjawab] Which is the best example of the concept of heredity? A. A black cat blends into its environment at night. B. A baby has his mother's hair and eye color. C. As a barnacle grows, it gets calcium for its shell from seawater. D. The sunflower will move so its flower head is always facing the sun.