Questions and Answers Download to pass!!!
QUIZ :What will most likely be the result if all the mitochondria are removed
from a plant cell?
A. It will be unable to carry out respiration
B. It will lose water through osmosis
C. It will break down the ribosomes in the cell
D. It will be unable to photosynthesize - ANSWER :It will be unable to carry out
respiration
QUIZ :What process best explains how a nerve cell and a muscle cell can both
develop from the same fertilized egg?
A. Differentiation
B. Natural selection
C. Selective Breeding
D. Genetic engineering - ANSWER :Differentiation
QUIZ :During Strenuous exercise, body temperature increases. The body
responds to the increase in temperatures by sweating, which helps to reduce
body temperature. Which is demonstrated in this situation?
A. Excretion
B. Metabolism
C. Homeostasis
D. Synthesis - ANSWER :Homeostasis
QUIZ :Before mitosis begins, which happens before the nucleus starts
dividing?
A. The cytoplasm separates
B. The DNA replicates
C. The sister chromatids separate
D. The homologous chromosomes cross over - ANSWER :The DNA replicates
QUIZ :What is the function of autotrophs in the carbon cycle?
A. to use oxygen to produce glucose
, B. to take in excess water
C. to use carbon dioxide to produce glucose
D. to feed on herbivores - ANSWER :To use carbon dioxide to produce glucose
QUIZ :Two different populations of birds live in the same area and eat the
same types of food. Which most likely describes the relationship between
these two populations of birds?
A. competition
B. mutualism
C. parasitism
D. predator-prey - ANSWER :Competition
QUIZ :What will most likely happen if the human population continues to grow
at current rates?
A . There will be fewer natural resources available for future generations.
B. There will be an increase in nitrogen levels in the atmosphere.
C. There will be a decrease in water pollution.
D. There will be an increase in the number of strong hurricanes. -
ANSWER :There will be fewer natural resources available for future
generations.
QUIZ :A strand of DNA has these bases:
AGC CAT GTA TAC
What is the complementary DNA strand?
A. ACG GAT CTA TAG
B. TCG GTA CAT ATG
C. TGC CTA GAT ATC
D. UCG CUA CAU AUG - ANSWER :TCG GTA CAT ATG
QUIZ :Which statement best describes the relationship that exists among
proteins, DNA, and cells?
A. Proteins combine to produce cells, which produce DNA.
B. Proteins are made up of DNA, which determines the cells that are produced.
C. DNA is made up of proteins, which tell a cell how to function.
D. Cells contain DNA, which controls the production of proteins. -
ANSWER :Cells contain DNA, which controls the production of proteins.