BS161 EXAMS BUNDLE WITH Questions and Complete Solutions/Verified Answers |Latest Update 2-24-2025

Which direction will new DNA building blocks be added by DNA Polymerase? A.) PO4 5' B.)5' -OH c.)3' -OH D.) 3' PO4 - ANSWER C.) Grows by adding nucleotides to free 3' hydroxyl groups Which of the following describes the activity of telomerase? A.) It is active in adult cells to promote gr...

Most of the triose phosphate produced by the Calvin cycle is used to regenerate RuBP, which is the first reactant in the cycle. What output of the light reactions is directly required for the regeneration steps? (A)ATP (B)O2 (C)NADPH (D)Light energy - ANSWER A Which of the following is an end...

he diagram shown here shows cell surface receptors on two cells. What could cause these cells to have different responses to the same signal? - ANSWER Different amino acid sequences in region 2 because this will allow weak interactions with different signal transduction proteins. The diagram sho...

The inner (internal) membrane of the chloroplasts which contains chlorophyll and other light capturing pigments is also called the ______ membrane - ANSWER thylakoid Pigment molecules within the photosystems capture packets of light energy that are called _______. - ANSWER photons What is libera...

As molecules move down their concentration gradient, from a more ordered state, entropy is: a. remaining the same b. decreasing c. increasing - ANSWER c. increasing Diffusion is best described as the random movement of molecules influences by: a. the thermal energy of the environment and the wi...