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may act as fertilizers, increasing the growth of algae in ponds B) are capable of causing mutations in humans C) have been replaced by more toxic compounds D) interfere with the production of antibiotics by white blood cells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