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are capable of causing mutations in humans B) may act as fertilizers, increasing the growth of algae in ponds C) have been replaced by more toxic compounds D) interfere with the production of antibiotics by white blood cells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