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with the production of antibiotics by white blood cells C) are capable of causing mutations in humans D) have been replaced by more toxic compounds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