Brainarium

Which phylum contains animals that have a visceral mass? a. Porifera b. Cnidaria c. Platyhelminthes d. Mollusca e. Annelida f. Chordata - CORRECT ANSWER-d. Mollusca Which phylum contains animals that have a pharynx that extends out of its mouth? a. Porifera b. Cnidaria c. Platyhelminthes d. Mollusca e. Annelida f. Chordata - CORRECT ANSWER-c. Platyhelminthes Which phylum contains animals that have segments separated by septa? a. Porifera b. Cnidaria c. Platyhelminthes d. Mollu...

The primary structure of a protein is determined by the _________ of amino acids in the protein - CORRECT ANSWER-sequence the function of the rough er is - CORRECT ANSWER-synthesis of secreted and membrane proteins Cells containing membrane-enclosed organelles are _______________. - CORRECT ANSWER-eukaryotic The membranous sacs of the chloroplast are referred to as __________. - CORRECT ANSWER-thylakoid Where would you find a nucleoid? - CORRECT ANSWER-In a prokaryotic cell. The movemen...

What are the four classes of biomolecules? Proteins, Nucleic acids, Lipids, and Carbohydrates What are the main types of molecular interactions found in biomolecules? Covalent and Non Covalent Covalent Interactions The strongest bonds that hold atoms together are formed by sharing a pair of electrons between adjacent atoms. Typical C-C bonds have a length of 1.54A-2.5A and a high bond energy of 356 KJ(mol^-1). Non Covalent Interactions Readily reversible and essential in the flow of en...

why is communication important? - CORRECT ANSWER-after the sender sends the message, the receiver has a responsibility to listen, process and encode the information, and respond to the sender by giving feedback Nurses must be able to ______ with clients, family members, physicians, peers, and associates in an _______ and _______ manner to achieve their goals of highquality care - CORRECT ANSWER-communicate; effective; constructive define communication - CORRECT ANSWER-an interactive sharing...

what pair of atoms will form polar covalent bonds? - CORRECT ANSWER-Oxygen, Hydrogen, nitrogen what is the pH of a solution with a hydroxide ion concentration of 10^-12 M? - CORRECT ANSWER-pH2 the amount of heat that must be absorbed or lost for 1 g of a substance to change its temperature by 1 degree C - CORRECT ANSWER-Specific Heat a phosphorus atom bonded to four oxygen atoms is a - CORRECT ANSWERphosphate group a carbon double- bonded to an oxygen atom, present in aldehydes and ketone...

Algae Examples - CORRECT ANSWER-Diatoms; look like skeletons and used for pool filters and cat liter Bacteria - CORRECT ANSWER-All nonarchaea prokaryotes with peptidoglycan in their cell walls and circular chromosome(s). Fungi - CORRECT ANSWER-Macroscopic and microscopic heterotrophic (not photosynthetic) eukaryotic organisms that can be uni-or multicellular. Fungi do not ingest their food, rather they secrete exoenzymes that break down complex molecules, and then they absorb the smaller ...

Which phylum contains animals that are not eumetazoans? a. Porifera b. Cnidaria c. Platyhelminthes d. Mollusca e. Annelida - CORRECT ANSWER-Porifera Which phylum contains animals that have protonephridia? a. Porifera b. Cnidaria c. Platyhelminthes d. Mollusca e. Annelida - CORRECT ANSWER-Platyhelminthes Which phylum contains animals that have segments separated by septa? a. Porifera b. Cnidaria c. Platyhelminthes d. Mollusca e. Annelida - CORRECT ANSWER-Annelida Which phylum co...

Which of the following descriptions of protists is incorrect? - CORRECT ANSWER-protists are prokaryotic The intermediate host in the life cycle of a blood fluke is - CORRECT ANSWER-a gastropod mollusk The stage in the sexual life cycle of fungi that involves the fusion of haploid nuclei - CORRECT ANSWER-karyogamy The mutualistic relationship between plant roots and fungi of the phylum glomeromycota - CORRECT ANSWER-arbuscular mycorrhizae Which of the following is (are) unique to animals?...

physiology is the study of the functions of a living organism. it involves complex processes that depend on interaction between widely separated... - CORRECT ANSWER-cells, tissues and organs levels of organization - CORRECT ANSWER-atoms, molecules, cells, tissues, organs, organ systems, organism cells respond to _____ in their ______ environment - CORRECT ANSWER-signals, local endocrine system function - CORRECT ANSWER-Regulation and coordination of many activities in the body, including...

What type of reproductive isolating barrier is observed if a hybrid is vigorous, but sterile? - CORRECT ANSWER-reduced hybrid fertility When an individual organism is said to have a greater fitness than another individual, this specifically means that the organism _________. - CORRECT ANSWER-leaves more viable offspring than others of its species Shared derived characters are most likely to be found in taxa that are _______. - CORRECT ANSWER-monophyletic What type of evolution is observed...