Insects that lay eggs in or on another insect, called ____________, are often used in biological pest control.
A. parasitoids
B. brood parasites
C. commensal insects
D. invaders
E. hymenopterans
Answer: A
You might also like to view...
Why are changes in the global carbon cycle important?
I) Burning reduces available carbon for primary producers and, therefore, primary consumers. II) Deforestation and suburbanization reduce an area's net primary productivity. III) Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. IV) By using fossil fuels we are destroying a nonrenewable resource. A) only I and III B) only II and IV C) only I, II, and IV D) only II, III, and IV E) only I, II, III, and IV
Which of the following is the process of forming hydrogen bonds between complementary sequences on single strands to form a double-stranded molecule?
a. annealing b. translation c. splicing d. cloning
Ginkgo extracts have been used in the
treatment of
a. Parkinson’s disease. b. Alzheimer’s disease. c. cystic fibrosis. d. sickle cell disease. e. malaria.
The use of SNPs for analyzing genomes is
based on a. the nucleotide base pairing in the SNPs. b. the types of nucleotides in the SNPs. c. differences in SNPs among individuals. d. the ratio of purines to pyrimidines in SNPs. e. bonding patterns between nucleotides in the SNPs.