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Biology

What is one difference between a primary oocyte and a secondary oocyte in humans?

Melissa Norris

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Which statement best summarizes Gregor Mendel's contribution to science? Mendel invented the green pea by cross-breeding thousands of pea plants. Mendel discovered green peas and yellow peas. Mendel increased the number of peas produced by a single plant using cross-breeding techniques. Mendel is considered the "father of genetics."

Kaitlin Dean

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Which body part belongs to the circulatory system?

Whitney Matthews

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Which is a characteristic of something in the domain archaea? A.) Membrane-enclosed organelles B.)No cell nucleus C.) Cannot live in extrememe enviorments D.)Multicellular

Carlton Burgess

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Which part of the atp molecule breaks free of the rest when an atp molecule is used for energy?

Rodney Fox

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Which branch point represents the most recent common ancestor of all bears?

Tara Andrews

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Which list orders the oceans in size from largest to smallest?

Ross Pratt

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Which describes a way that the Plum Pudding model was shown to be incorrect? Select one: A. Neutrons were shown to be located in the nucleus. B. Electrons were shown to be located outside the nucleus. C. Protons were shown to be positively charged. D. Atoms were shown to contain mostly empty space.

Victoria Fowler

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Why is it best to have six or less life-cycle phases in an epm system?

Tara Andrews

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Describe how you can avoid spreading invasive plant species

Karen Wright

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How many electrons does carbon lack in its outer shell? biochemistry

Theresa Perry

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Which of the following conditions leads to hurricane season in the Atlantic region? a. wind speeds in the Atlantic Ocean b.warm waters in the Atlantic Ocean c. high pressure zones over the Atlantic Ocean d. high wind speeds in the upper atmosphere above the Atlantic Ocean

Tara Andrews

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How does each cell accomplish a wide variety of activities? A. The plasma membrane divides up the tasks. B. All cell parts are similar. C. Molecules are transported in and out. D. The organelles have specialized functions.

Whitney Matthews

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Which of these changes do not involve forming or breaking chemical bonds? A. burning and melting B. rusting and cutting C. burning and digesting D. boiling and melting

Theresa Perry

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Acetaminophen is a medication most commonly given for what purpose? as an antibiotic as an antihistamine as a pain reliever as an antiviral

Craig Stewart

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The group that includes gibbons and humans but does not include monkeys is the (1 point) primates. anthropoids. hominoids. hominines.

Kaitlin Dean

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Which of the following is an example of epithelial tissue? A) the brachialis muscle B) insulating fat C) the outer lining of the parotid gland D) hyaline cartilage covering bone

Victoria Fowler

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The compound eyes of insects like the mosquito A. are not very good at detecting movement. B. produce an image that is more detailed than what humans see. C. are located on the thorax. D. can detect color and form images

Justin Parker

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The hydrogen bomb relies on the process of nuclear fission

Zach Chandler

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Zygomycota produce _____, which germinate into new hyphae. zoospores zygospores hyphae asci

Alexa Spicer

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Arrange the events of succession in their proper order. a. pioneer species, plant growth, soil formation b. pioneer species, soil formation, plant growth c. soil formation, pioneer species, plant growth d. soil formation, plant growth, pioneer species

Heather Maxwell

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Which of the following bacterial cells would best be able to survive an attack by an antibiotic? a.A bacterial cell that used its toxins to alter its DNA and resist the antibiotic b. A bacterial cell that had a cell membrane made of ester-linked fatty acids c.A bacterial cell that lacked receptors on its surface for that antibiotic d.A bacterial cell that was going through binary fission when the antibiotic appeared

Victoria Fowler

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Consider a population of wildflowers in which the frequency of the red allele cr is p = 0.7. what is the frequency of the white allele (cw ) in this population? what is the frequency of the white allele (cw ) in this population? 0 0.3 0.49 0.7 submitrequest answer part b this punnett square shows allele combinations for all possible genetic crosses in the wildflower population described in p

Eric Morgan

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Epithelial tissue can be ____________ according to cell shape and number of layers. one layer of cells is called ____________ , and more than one layer is called stratified. thin, flat, scaly cells are ____________ . cuboidal cells are either rounded or ____________ in shape.

Curtis Rhodes

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What bonds are found inside a water molecule, and are between hydrogen and oxygen?

Ralph Lopez

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We develop connections between brain cells through what? a. our senses. b. school. c. nutrition. d.all of the above

Donald Ward

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Hyenas and lions have fierce battles over food. Which type of relationship does this describe?

Ramon Kelly

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Because of changes over the time, the most accurate weather forecasts are?

Ramon Kelly

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What percentage of blood is made up of plasma? a. 55% b. 40% c. 10% d. 5% User: How many chambers does the heart contain? a. 3 b. 4 c. 5 d. 6

Eric Morgan

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Which factor within a population could be studied to determine whether the population is evolving? A. Allele frequency B. Number of individuals C. Reproduction method D. Age of individuals

Kristi Hammond

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Minerals containing a useful substance are referred to as a. Gems c. Veins b. Ores d. Quartz

Deborah Edwards

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What makes one DNA molecule different from another? the number of strands that make it up A. the sequence of bases along the strands B. the type of sugar it has in each strand C. the number of phosphate it has

Justin Parker

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The most important and most effective way to control pests in a food establishment is to _______.

Annie Barnes

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Only specialist species are well adapted to their native habitats.

Dana Keller

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Human sperm cells ________ than egg cells

Carlton Burgess

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In a dihybrid cross, individuals in the P generation differ by how many traits?

Melissa Norris

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Which classification of marine organisms includes swordfish and sharks? neritic benthos nekton plankton

Kristi Hammond

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Which of the following is likely to be researched by an ecologist? a. the effect of natural disasters on the environment b. the effectiveness of current environmental law c. the effect of species loss on the environment d. the effect of dioxin on organisms in the environment

Jeremy Wood

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The sensory division of the body A. is part of the central nervous system. B. includes sensory neurons that receive impulses from the central nervous system. C. contains the somatic and autonomic nervous systems. D. transmits impulses to the central nervous system from sense organs

Mindee Nelson

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Organisms that can interbreed and bear fertile offspring are considered to be in the same

Jessie Thompson

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____ happens when a lineage splits into two or more lines of descent.

Bethany Evans

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Which animal occupies a rainforest floor niche?

Jennifer Patterson

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Which of the following is a nonrenewable resource? a. geothermal b. solar c. nuclear d. biomass

Dana Keller

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After recording the damage encountered in a load, what should be done with the damaged cases?

Timothy Norman

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Which substances do plants produce as waste products? A. carbon dioxide and uric acid B. oxygen and urine C. carbon dioxide and urine D. carbon dioxide and oxygen

Jessie Thompson

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Which of the following conduct the most pollination for angiosperms? squirrels butterflies birds bees

Jeffrey Rodriguez

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A graben is found between two _____. thrust faults strike-slip faults reverse faults normal faults

James Washington

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What might happen to the food web below if the number of phytoplankton drastically decreased?

Kaitlin Dean

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