Category: BIO203 0 BIO203 1 / 54 A. Organic compounds made in one part of a plant and transported to another part of the plant where they elicit a response are called ________ Check 2 / 54 B. Which of the following is not a cytoskeletal filament? 1. Intermidiate filaments 2. Microtubules 3. Acton filament 4. Plasmodesmata 3 / 54 C. In which of these regions does plasmodesmata occur? 1. Primary pitfields 2. Xylem vessels 3. Secondary pit-fields 4. Pholem vessels 4 / 54 D. ________ asserted that the oxygen released during photosynthesis came from water rather than carbon dioxide. Check 5 / 54 E. ________ first demonstrated that plants produce oxygen. Check 6 / 54 F. The oldest giant sequoia is about _________ years old. Check 7 / 54 G. During photosynthesis, the chlorophyll _________ Check 8 / 54 H. Making the mental connections to take advantage s of accidental observations is involved in the _________ side of science. Check 9 / 54 I. Which of the following is the carbohydrate produced by Calvin cycle? 1. starch 2. sugar 3. glucose 4. sucrose 10 / 54 J. The chemiosmosis theory of ATP synthesis was formulated by __________ Check 11 / 54 K. Ribosomes are specially abundant in the ________ cells. Check 12 / 54 L. The most active naturally occurring auxin in plants is ___________ Check 13 / 54 M. The organelle that enables plants to convert lipids to carbohydrates is ___________ Check 14 / 54 N. The most easily observed part of a plant cell is the ________ Check 15 / 54 O. Conversion of energy from one form to another occurs through a set of chemical reactions collectively called: ______________ 1. Catabolism 2. Metabolism 3. Chemosynthesis 4. Anabolism 16 / 54 P. Cork is useful in making stoppers for wine bottle because: __________ 1. They are hard enough to prevent leakages 2. They lack glycoproteins 3. They are rigid 4. Suberized tissues inhibit water loss 17 / 54 Q. _________ divide cells into many interconnected compartments. Check 18 / 54 R. Cells that adjoin one another are held together by ________ Check 19 / 54 S. The equation of photosynthesis is the __________ of that of respiration. Check 20 / 54 T. Which of the following is fibre not used for? 1. To make cigarette 2. To produce tea 3. To produce paper 4. To make money 21 / 54 U. The largest filaments in the cytoskeleton are _________ Check 22 / 54 V. Which of the following organelles is not part of the cytoplasm? 1. Endoplasmic reticulum 2. Ribosomes 3. Mitochondrion 4. Nucleus 23 / 54 W. The organelle that enables plants to convert lipids to carbohydrates is __________ Check 24 / 54 X. The light driven splitting of water in the absence of carbon dioxide is known as the ______ reaction. Check 25 / 54 Y. Which type of filament is the same for both plants and animals? 1. Plasmodesmata filaments 2. Acton filaments 3. Microtubules 4. Intermediate filaments 26 / 54 Z. Cells rely on __________ to start their reactions. Check 27 / 54 AA. The distance moved by a photon during a complete vibration is referred to as the photon’s ___________ Check 28 / 54 AB. Sweet potatoes were once considered strong _________ Check 29 / 54 AC. Which of the following processes converts chemical energy into mechanical energy? 1. combustion 2. exploding a knockout 3. pushing a rock 4. winding a watch 30 / 54 AD. The sequence of events leading to seed germination begins with __________ Check 31 / 54 AE. Which of the following may be involved in discoveries? I. Seriousness, II.Creativity III.Certainty, IV.Luck 1. II Only 2. II and III 3. I Only 4. II and IV 32 / 54 AF. Which of the following statements is not true of enzymes? 1. they are globular proteins 2. they are biocatalysts 3. they increase the energy of activation of reactions 4. they regulate energy transformations 33 / 54 AG. _________is the nucleotide triphosphate involved in membrane production. Check 34 / 54 AH. Commercial compounds that inhibit the synthesis of gibberellins are called ________ Check 35 / 54 AI. Who reported that chlorophyll occurs in chloroplast and that photosynthesis forms carbohydrates only in light? 1. T. W. Engelmann 2. Nicholass de Saussure 3. Julius Sachas 4. Jean Senebier 36 / 54 AJ. Which of the following is / are the products of the photochemical reaction? I. ATP, II. NADP, III. cardohydrates 1. I and III 2. III only 3. I and II 4. I only 37 / 54 AK. Commercial compounds that inhibit the synthesis of gibberellins are called __________ Check 38 / 54 AL. Which of the following organelles is surrounded by only one membrane? 1. Mitochondria 2. Micro-bodies 3. Chloroplasts 4. Nucleus 39 / 54 AM. Which of the following is not a major content of vacuoles? 1. Lipids 2. Growth hormones 3. Proteins 4. Enzymes 40 / 54 AN. Which of the following is not a reason why we study botany? 1. to understand botany in general 2. to learn the facts and processes of doing botany 3. to appreciate living organisms 4. to appreciate what the botanists do 41 / 54 AO. A __________ makes an end to the scientific method for a particular experiment. Check 42 / 54 AP. ________ pigment absorb all wavelengths of light. Check 43 / 54 AQ. Which of the following tissue is an exception to the general occurrence of plasmodesmata? 1. Food conducting 2. Water conducting 3. Water absorbent 4. Food absorbent 44 / 54 AR. The energy input that sustains life on earth is _________ Check 45 / 54 AS. Which of the following enzymes catalyzes the breakdown of hydrogen peroxide? 1. Hydrogenase 2. Peroxidase 3. Catalase 4. Oxidase 46 / 54 AT. All cells in a plant has the potential to exchange substances through the __________ Check 47 / 54 AU. Raw materials required by green plants to manufacture their food are ________ 1. Mainly gases 2. Living materials 3. Inorganic substances 4. Mainly fluids 48 / 54 AV. Which of the following is not a feature of the photochemical reactions? 1. oxidizes water 2. reduce NAD+ 3. release oxygen 4. produce ATP 49 / 54 AW. The quantitative measure of the disorder created by any spontaneous reaction is _________ Check 50 / 54 AX. Which of the following is not being transported by dictyosomes to plasma membrane? 1. hemicellulose 2. polysaccharides 3. pectin 4. glycoproteins 51 / 54 AY. The sequence of events leading to seed germination begins with _________ Check 52 / 54 AZ. The pigment type which does not absorb any wavelength of light is _________ Check 53 / 54 BA. Posing hypothesis in scientific method requires a type of reasoning called __________ Check 54 / 54 BB. Which of the following is not part of the cytoplasm? 1. hyloplasm 2. micro bodies 3. chromatin 4. spherosomes Restart quiz Rate this quiz Send feedback
