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Biology Questions
BIOLOGY
HIGH SCHOOL
What type of consumer is a ladybug?A. decomposerB. primary consumerC. secondary consumerD. tertiary consumer
BIOLOGY
HIGH SCHOOL
Hair and nails are derived from cells of theA. skin. B. bone. C. blood. D. fat tissue.
BIOLOGY
HIGH SCHOOL
An organism that gets energy by eating meat or living or dead things
BIOLOGY
HIGH SCHOOL
Punnett square are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. A pansy that is homozygous for purple flowers (PP) is crossed with a pansy that is homozygous for pink flowers (pp). Which genotypes will be included for the offspring in the Punnett square for this cross?
BIOLOGY
HIGH SCHOOL
How dose one determine when an ecosystem is in balance
BIOLOGY
HIGH SCHOOL
Of the following which is most likely to result after a farmer sprays his crops with pesticides
BIOLOGY
HIGH SCHOOL
Which type of mutation always creates a stop codon?
BIOLOGY
HIGH SCHOOL
Which is an arrangement of genes consisting of an operator, a promoter, and a repressor?
BIOLOGY
HIGH SCHOOL
Which statement correctly compares and contrasts the three stages of cellular respiration that occur in the presence of oxygen?
BIOLOGY
HIGH SCHOOL
During reduction, 3-PGA reacts with ATP and NADPH. What does ATP contribute to the reaction?A. carbonB. hydrogen ionsC. electronsD. phosphate group
BIOLOGY
MIDDLE SCHOOL
What might be a symptom of a person whose vein valves are not functioning properly and are causing fluid it flow away from the heart?
BIOLOGY
MIDDLE SCHOOL
if a geologist finds a rock while in the field chances are high tjat the rock contains. A iron. B carbon. C potassium. and D silicon.
BIOLOGY
HIGH SCHOOL
Identify the pancreas as the source gland for insulin, and describe the function of insulin in maintaining blood sugar levels.
BIOLOGY
HIGH SCHOOL
Magma's thickness and viscosity are affected by differences in the amount of
BIOLOGY
HIGH SCHOOL
During the rock cycle, rocks get broken apart by weathering, carried along by erosion, and eventually deposited in a body of water. What happens next?
BIOLOGY
MIDDLE SCHOOL
Rank solids, liquids, and gases in order of particle speed from the highest speed to the lowest
BIOLOGY
HIGH SCHOOL
Question 1 All living organisms contain carbon atoms. Which of the following is an important characteristic of carbon?Question 1 options:Carbon atoms are highly reactive and form unstable bonds with any available atom.Carbon atoms can bond with any other atom, but they cannot form bonds with other carbon atomsCarbon atoms are very stable and do not easily form bonds with other atomsCarbon atoms can bond with many other kinds of atoms to form very stable molecules.Question 2 Any chemical that contains carbon bonded to at least one other atom, usually hydrogen, is known as aQuestion 2 options:CarbohydrateFatty AcidOrganic MoleculeQuestion 3 How many valence electrons are generally needed to fill the outer shell of most atoms?Question 3 options:468Question 4 The macromolecules in biochemistry are proteins, carbohydrates, lipids and nucleic acids. What main elements do all of have in common?Question 4 options:Carbon and SulfurCarbon and HydrogenOxygen and NitrogenOxygen and Phosphorus
BIOLOGY
HIGH SCHOOL
Which one of the following statements holds true for the induced-fit model?
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