A) Gregor Mendel B) Bill Gates C) Pedro Calderon D) Albert Einstein
A) Health B) Mathematics C) Science D) Global History
A) nuclei B) cloning RNA C) genes D) heredity
A) genes B) cloning RNA C) nuclei D) heredity
A) nuclei B) traits C) chromosomes D) cells
A) di-zygomatic B) asexual C) sexual D) di-clonal
A) differents B) Zack and Cody C) specials D) clones
A) sperm B) gonads C) ovaries D) testes
A) recombination B) reproduction C) cloning D) replication
A) tripods B) genes C) superunits D) recombipods
A) A, T, C, G B) A, G, H, B C) A, T, B, K D) A, C, D, B
A) Cell membranes contain many 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) Organic catalysts are made up of these molecules.
A) may act as fertilizers, increasing the growth of algae in ponds B) interfere with the production of antibiotics by white blood cells C) have been replaced by more toxic compounds D) are capable of causing mutations in humans
A) B → A → C → D B) A → B → C → D C) D → B → C → A D) C → B → D → A
A) 20 B) 30 C) 15 D) 5
A) zygotes with the genetic information to produce only females B) embryos with traits identical to those of all other members of the species C) gametes with many copies of the same chromosome D) offspring with some traits that did not appear in their parents
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) overproduction of gametes C) variation within the species D) the formation of identical offspring
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) while science provides knowledge, values are essential to making ethical decisions using this knowledge B) acquiring too much knowledge in human genetics will discourage future research in that area C) scientific inquiry involves the collection of information from a large number of sources D) scientific explanations depend upon evidence collected from a single source
A) differentiation B) fertilization C) evolution D) replication
A) energy-rich bonds in starch molecules B) fat molecules in the cell membrane C) glucose units in carbohydrate molecules D) bases in DNA in the nucleus
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) environments in which they were raised were different enough to affect the expression of their genes 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 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) selective breeding B) recombinant DNA technology C) meiotic division D) cloning
A) a starch molecule B) a DNA molecule C) an amino acid D) an egg
A) receive an Ipod and an LX from my teacher B) get really high grades C) join the Superintendent's list for best student performance D) go to Summer School to learn more Science
A) the effect of environment on gene expression B) a different species of corn that is produced in sunlight C) the effect of sunlight on the number of chromosomes inherited D) a different type of DNA that is produced when sunlight is present
A) sequence of the subunits A, T, C, and G in the DNA of the organism B) shape of the protein molecules in the organelles 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) placenta B) stomach C) ovary D) gamete
A) have the same parents B) are twins C) are of two different sexes D) developed from more than one sperm cell |