Which of the Following Best Describes a Model Organism

O A It is often pictured in. Answer choices Energy flows through the organisms from.

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Model organisms are cheaper to use than bacteria.

. Experimentation on humans is controversialunethical. Relatively short generation time birth-reproduction-birth Relatively well understood growth and development. Which of the following best describes why scientists use model organisms.

Elegans undergoes a fixed and easy-to-visualize number of apoptotic events during its normal development. D It is small inexpensive to raise and lives a long time. Experimentation on model organisms is more relevant to human disease.

Waste products leave chlamydomonas through diffusion. It is carried out in. Which of the following best describes the most likely impact on an individual produced from fertilization between one of the daughter cells shown and a normal gamete.

Which of the following describes a genome. It happens in all cells except in the brain and nervous system. 43 Which of the following best describes a model organism.

A model showing a possible nondisjunction event and its impact on gamete formation is shown in Figure 1. Chlamydomonas contains a chloroplast and produces its own food via photosynthesis. C an organism containing a gene from another species.

A loss of function of Apaf1 the human homologue of ced-4 in nematodes is most likely to result in. C It is small inexpensive to raise and lives a long time. A partial mountain forest food web is shown.

B It lends itself to many studies that are useful to beginning students. The diploid chromosomes in a cell or organism. The model includes matter exchange between plants fish and bacteria.

It occurs in all tissues that require growth or replacement. A They are nearly the same things as hypotheses. Elegans is an excellent model organism for investigating apoptosis.

Which of the following best describes the process of meiosis. A Cells in C. Model organisms are non-human species that are used in the laboratory to help scientists understand biological processes.

C It is well studied easy to grow and results are widely applicable. D It has been chosen for study by early biologists. A It is often pictured in textbooks and easy for students to imagine.

B It is well studied it is easy to grow and results are widely applicable. Which of the following statements best describes how molecules. The reproductive system of chlamydomonas contains specialized cells that enable the organism to reproduce both sexually and asexually.

Yeast one of the simplest eukaryotic organism is a commonly used model organism in scientific research. Model organisms can be plants microbes eg yeast or animals eg flies fish worms and rodents all of which are widely studied and have a genetic makeup that is relatively well-documented and well-understood by scientists. D They are predictions of future events.

B an organism in which a genetic defect has been corrected using recombinant DNA therapy. Which of the following best defines the term transgenic organism. Which statement best describes the flow of energy as it passes through the organisms in the pyramid.

C They cannot be tested because the described events occurred only once. Yes the same kind we use in breads and other baked goods. Yeast is cheap simple and easy to work with as they can survive in a variety of environmental conditions and.

It is the first stage of mitosis. Which of the following best describes why scientists use model. The bacteria are represented as rod-shaped organisms living in the gravel at the bottom of the aquarium.

Relatively easy to provide necessary nutrients for growth. C It is small inexpensive to raise and lives a long time. A It is often pictured in textbooks and easy for students to imagine.

1 Which of the following statements best describes theories. Elegans do not naturally undergo apoptosis but can be induced to do so in the laboratory. Which of the following statements best describes a reason that C.

A an organism that is the first of its kind to bear a particular allele. B They are supported by and make sense of many observations. Closely resemble others organisms or systems.

Which of the following statements best describes a reason that C. D It has been chosen for study by early biologists. Nondisjunction during meiosis can negatively affect gamete formation.

Organisms interact with other organisms and the physical environment. Elegans undergoes a fixed and easy-to-visualize number of apoptotic events during its normal development. The Characteristics of Model Organisms.

View Test Prep - 8FB38D98-EC5C-41F7-AFAC-B1E293BCCDD5jpeg from AA 1Which of the following best describes a model organism. A It is often pictured in textbooks and is easy for students to imagine. Energy is transferred from organisms in one level to those in the level above.

New properties emerge at each level in the biological hierarchy. The organisms at the bottom level provide energy directly to organisms in all other levels. The following is a list of biology themes discussed in Chapter 1 Use them to answer questions 51 - 54.

The genetic material found in a cells nucleus. Asked Sep 11 2016 in Biology Microbiology by AbraCadabra. The protein coding genes in a cell or organism.

A model organisms is a species that has been widely studied usually because it is easy to maintain and breed in a laboratory setting and has particular experimental advantages. Relatively easy to grow and maintain in a restricted space. Elegans is an excellent model organism for investigating apoptosis.

B It is well studied it is easy to grow and results are widely applicable. Which of the following best describes a model organism. Which of the following best describes a model organism.

The collection of genetic material in a cell or organism.

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