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A) have been replaced by more toxic compounds B) are capable of causing mutations in humans C) interfere with the production of antibiotics by white blood cells D) may act as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