Biology 1406 Actual Exam Paper 2026 Questions With Solutions Graded A+

BIOLOGY 1406 ACTUAL EXAM PAPER 2026
QUESTIONS WITH SOLUTIONS GRADED A+


◉ triglycerides are


a. proteins


b. fats


c. carbohydrates


d. amino acids


e. nucleotides. Answer: B. fats


◉ the reactions that occur in the thykaloid membrane are:


a. energy-releasing reactions


b. sugar-producing reactions

,c. carbon-fixation reactions


d. photorespiration reactions


e. light-dependent reactions. Answer: E. light-dependent reactions


◉ Chlorophyll absorbs primarily ______ and ____ regions of the visible
spectrum


a. red; yellow


b. blue;red


c. blue;yellow


d. red;green


e. green;yellow. Answer: B. Blue;red


◉ chlorophyll and accessory photosynthetic pigments are associated
with the:

,a. mesophyll membranes


b. light reaction centers of the stroma lamellae


c. stroma grana


d. stroma


e. thykaloid membranes. Answer: E. thykaloid membranes


◉ the formation of large molecules from small repeating units is known
as what kind of reaction?


a. dehydration synthesis


b. decarboxylation


c. hydrolysis


d. reduction


e. oxidation. Answer: A. dehydration synthesis

, ◉ in a plant cell the organelle that contains photosynthetic pigments is
the


a. mitochondria


b. matrix


c. stroma


d. vacuoles


e. thykaloid. Answer: e. thykaloid


◉ which statement is true?


a. a cell placed in an isotonic solution will swell


b. a cell placed in a hypotonic solution will shrink


c. a cell placed in a hypotonic solution will swell