問題詳情
25. When heat is added to proteins, the hydrogen bonding in secondary structures in the proteins is disrupted. What are thealgebraic signs of △H and △S for the protein denaturation process?
(A) △H = - and △S = -
(B) △H = - and △S = +
(C)△H = + and △S = +
(D) △H = + and △S = -
(E)△H = △S = 04
參考答案
無參考答案
內容推薦
- Which of following is NOT true?(A)Melatonin regulates functions related to light and to seasons
- The atomic mass of 1H is 00782 amu and the mass of a neutron is 00866 amu. The binding energ
- If goats are crossed with sheep, embryos will form but cease development and spontaneously abort
- 【題組】Where did Walter put his eraser?(A) In the juice.(B) In his pencil box.(C) In the refrigerat
- A species that is naturally found only in a particular location is called(A)extinct.(B)endemic.(
- What molecule provides the energy for translation?(A)ADP(B)ATP(C)GMP(D)GDP(E)GTP
- Following treatment with restriction enzymes, what procedure would be used to isolate DNA fragme
- Transduction is(A)the transfer of viral genes to a bacteria by a virus.(B)the transfer of bacter
- Adenylyl cyclase is to cAMP as ________ is to IP(A)protein kinase A(B)protein kinase C(C)calmod
- The karyotype of a young patient shows two Barr bodies per cell. What condition might this child
內容推薦
- Please rank the following complex ions in order of high to low frequency of light absorbed.(A) C
- Homologous genes in different species are called(A)analogs.(B)paralogs.(C)orthologs.(D)dialogs.(
- 2西方社會的一般社交活動，以行哪種禮最普遍？(A)握手禮(B)鞠躬禮(C)頷首禮(D)吻手禮
- The photosynthetic activity of cyanobacteria takes place in their:(A)thylakoids(B)chloroplast(C)
- Exchange of genetic material in ciliates is known as:(A)macronucleosis(B)micronucleosis(C)conjug
- It is possible to make a form of nitrogen that is useable by plants; however, the major drawback
- Collagen is a tough, stretch-resistant protein. You would be most likely to find collagen in whi
- 如圖(二)，圓內接四邊形ABCD，若∠DAC =60° 、∠BAC =45 ° 且 ，則 =？ (A) (B) (C) (D)
- Endosperm is found in:(A)angiosperms(B)gymnosperms(C)ferns(D)mosses(E)horsetails
- In negative feedback, the variable being regulated is changed in the _______ direction, while in
- 【題組】James bought three books in Favorite Books and three of Brown's books in Silver House d
- Inside the CNS, groups of neuronal cell bodies that are clustered together to perform basic func
- Our sense of balance depends most directly on(A)the vestibular system.(B)the auditory system.(C)
- Bile is crucial for ______ digestion because of its function in _______.(A)protein, protecting t
- Which of the following bacteria is known to be a contributing factor in the development of stoma
- The cell walls of fungi are composed of:(A)chitin(B)cellulose(C)dentine(D)peptides(E)glycerol
- The putative ancestor of animals was:(A)choanoflagellates(B)chytrids(C)gnetophytes(D)stramenopil
- The volume of air normally breathed in and out of the lungs in a single breath at rest is referr
- The bulk of the reabsorption of useful materials by the kidney takes place in the(A)renal corpus
- The descending portion of the loop of Henle is(A)permeable to water and impermeable to sodium.(B
- Estivation in animals is an example of what specific phenomenon?(A)sleep(B)rest(C)torpor(D)hidin
- ________ is a water-soluble hormone derived from the nervous system that regulates blood volume
- The ectoderm is to the central nervous system as the mesoderm is to the(A)epidermis.(B)respirato
- The clonal selection theory is an explanation for(A)how a single type of stem cell can produce b
- ______ do NOT depend on the circulatory system to deliver oxygen to the tissues.(A)Insects(B)Mol