A) Gregor Mendel B) Pedro Calderon C) Albert Einstein D) Bill Gates
A) Mathematics B) Health C) Global History D) Science
A) genes B) nuclei C) heredity D) cloning RNA
A) heredity B) nuclei C) genes D) cloning RNA
A) chromosomes B) cells C) nuclei D) traits
A) di-clonal B) asexual C) di-zygomatic D) sexual
A) clones B) specials C) Zack and Cody D) differents
A) testes B) gonads C) ovaries D) sperm
A) replication B) recombination C) cloning D) reproduction
A) genes B) tripods C) recombipods D) superunits
A) A, T, C, G B) A, T, B, K C) A, C, D, B D) A, G, H, B
A) It is the template for the replication of genetic information. B) Cell membranes contain many of these molecules. C) Organic catalysts are made up of these molecules. D) It is different in each cell of an organism.
A) have been replaced by more toxic compounds B) may act as fertilizers, increasing the growth of algae in ponds C) are capable of causing mutations in humans D) interfere with the production of antibiotics by white blood cells
A) D → B → C → A B) C → B → D → A C) B → A → C → D D) A → B → C → D
A) 20 B) 30 C) 15 D) 5
A) zygotes with the genetic information to produce only females B) gametes with many copies of the same chromosome C) offspring with some traits that did not appear in their parents D) embryos with traits identical to those of all other members of the species
A) The squirrel stops using its claws for digging B) The weather becomes wetter for a short period of time C) Oak trees gradually become less common D) The squirrel is exposed to X-Ray radiation for several days
A) sex cell B) epididymis cell C) skin cell D) scrotum cell
A) fertilization and development B) the formation of identical offspring C) variation within the species D) overproduction of gametes
A) transfers gametes to the female for internal fertilization B) provides an area for fertilization C) produces enzymes that prevent fertilization D) releases hormones involved in external fertilization
A) acquiring too much knowledge in human genetics will discourage future research in that area B) scientific explanations depend upon evidence collected from a single source C) while science provides knowledge, values are essential to making ethical decisions using this knowledge D) scientific inquiry involves the collection of information from a large number of sources
A) replication B) fertilization C) evolution D) differentiation
A) fat molecules in the cell membrane B) glucose units in carbohydrate molecules C) bases in DNA in the nucleus D) energy-rich bonds in starch molecules
A) It is always advantageous to an individual. B) It is always passed on to offspring. C) It is always detected by the process of chromatography. D) It is always known as a mutation.
A) original genes of each twin increased in number as they developed B) environments in which they were raised were different enough to change the genetic makeup of both individuals C) one twin received genes only from the mother while the other twin received genes only from the father D) environments in which they were raised were different enough to affect the expression of their genes
A) production of body cells having half the number of chromosomes as the zygote B) production of new cells having twice the number of chromosomes as the zygote C) fertilization of a mature egg by many sperm cells D) mitosis and the differentiation of cells after fertilization has occurred
A) recombinant DNA technology B) meiotic division C) cloning D) selective breeding
A) a starch molecule B) an egg C) an amino acid D) a DNA molecule
A) go to Summer School to learn more Science B) join the Superintendent's list for best student performance C) receive an Ipod and an LX from my teacher D) get really high grades
A) the effect of environment on gene expression B) a different type of DNA that is produced when sunlight is present C) a different species of corn that is produced in sunlight D) the effect of sunlight on the number of chromosomes inherited
A) type of amino acids in the cells of the organism B) size of simple sugar molecules in the organs of the organism C) shape of the protein molecules in the organelles of the organism D) sequence of the subunits A, T, C, and G in the DNA of the organism
A) stomach B) placenta C) gamete D) ovary
A) developed from more than one sperm cell B) have the same parents C) are of two different sexes D) are twins |