Answer : option B
An opsin and a retinal
Photo pigments are molecules that contain chromophore ( retinal ) which absorbs light from photons and a protein called opsin made up of photoreceptors .
QUESTION 23 Photopigments are molecules that contain O a peptide and a steroid O an opsin...
Please answer 1-5
Translation: Select one O a involves the production of proteins O b.involves tRNA transferring amino acids to ribosomes c. is initiated when mRNA binds to the ribosomal subunits O d. all of the above Cellular respiration: Select one: O a. occurs in the mitochondria O b. produces the most ATP during electron transport c. breaks down molecules of glucose O d. all of the above In reproductive cloning: Select one: O a stem cells are removed from...
Question 2 Which group of molecules in a peptide backbone chain forms phi angles with a carbons? a. C=0 b. S-H OC. N-H O d. C.C o e. C-o
biochem help plz.
The balance between the association of actin monomers to form a filament and dissociation of monomers from the actin filament is a Myosin independent b. Myosin dependent c. ATP independent d.ATP dependent e. charge dependent QUESTION 2 Which statement about actin is correct? a Actin is expressed only in muscle b. Actin is expressed at low levels in most cells. GNo known function has been described for actin in nonmuscle cells. d. Nonmuscle cells only contain G...
Directly responsible for the power stroke associated with contraction Release of O a Natt release of Phosphate and ADP from myosin Dhead o Binding of binding of Phosphate and ADP to actin d, head QUESTION 16 Can lead to muscle atrophy a. Limb cast b. space flight Oc.sedentary life style d. all of above QUESTION 17 Highest concentration of Car+ voltage gated channels in which a cardiac caveolae b. skeletal muscle s intercalated disk d. Smooth muscle QUESTION 18 Muscle...
How many molecules of CH3OH will contain 3.20 x 10^23 H atoms?
QUESTION 7 A Peptide in the bond in a that connects many fatty acid, fat molecules DNA, bases phosphate, fatty acids O protein, amino acids Sulfide, amino acids QUESTION 8 The chromosomes are paired according to the morphology, size and banding pattern are called the Homologous chromosomes Median Chromosomes Homeologous chromosomes Heterologous chromosomes QUESTION 10 A bacterial genome does not possess: Any gene All of the above are present in a bacterial genome Any DNA Any Histone
QUESTION 6 is a defect in which Immune cells have abnormal actin-based motility and platelets develop in an abnormal manner. O A. neutrophilia O B. phagocyte oxidase deficiency OC.perventricular heterotopia O D. Wiskott-Aldrich Syndrome O E. activated macrophage syndrome QUESTION 7 Which best describes what attaches to the Z disc in a sarcomere? O A T tubule B. plus end of the thick filament C.minus end of myosin OD. plus end of actin O E. minus end of actin QUESTION...
D Question 47 Identify this biomolecule O fatty acid O trighyceride O steroid O Nucleoside O Nucleotide O Carbohydrate O Amino acid D Question 48 An alpha amino acid contains O an amino group on the carbon next to the carboxylate group O two amino groups O two carboxyl groups an amino group on the end carbon
Question 12 1 pts Which of the following statements is incorrect? O Segregation of mtDNA molecules into daughter cells needs to be equal. O The copy number of nuclear DNA molecules is tightly controlled. Hundreds or thousands of mtDNA molecules are found in human cells. O The replication of nuclear DNA and mtDNA molecules is not coordinated.
Question 46 Not yet answered Points out of 1 P Flag question The structural and functional unit of skeletal muscle is the Select one: O a. Sarcolemma O b. Actin myofilament O c. Sarcomere O d. Myosin myofilament Question 34 Not yet answered Points out of 1 P Flag question Which one of the following proteins is present in the thin filament? Select one: O a. Myosin O b. Titin O c. Actin Dronione nome Net Which one of the...