In the leaves of C4 plants, malic acid formation during C02 fixation occurs in the cells of
(a) bundle sheath
(b) phloem
(c) epidermis
(d) mesophyll.
In the leaves of C4 plants have mesophyll cells and in C3 plants
have bundle sheath cells and
Malic acid formation during CO2 fixiation occurs in the cells of
mesophyll cells.
Hence option D is correct answer.
In the leaves of C4 plants, malic acid formation during C02 fixation occurs in the cells...
Which of the following statement is true about C3 and C4 plants? Multiple Choice A C3 plants are more successful in hot climates than C4 plants. B In C4 cells, CO2 is fixed at night to decrease water loss.C C3 plants deliver CO2 to the Calvin cycle using bundle sheath cells sheltered from leaf air spaces. D In C3 plants, O2 competes with CO2 for the active site of RuBP carboxylase. E C3 plants have chloroplasts in the both the...
twe * Label the parts of phloem d er , ertes. V ar brenda epidermis 5. How is the monocot root different from the dicot root? B. Stem section 1. Briefly explain the functions of stem in the angiosperms. 2. Label the parts of a dicot young stem section: epidermis, cortex, vascular bundles, xylem, phloem 3. Label the parts of a monocot young stem section: epidermis, cortex, vascular bundles, xylem, phloem 66 CO 4. Describe the difference in the arrangement...
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18. The graph below shows a model of population changes over time in a predator and its prey. Prey Population Size Predator Population Size Predator Which of the following data would be most helpful in predicting possible disruptions to the relationship between the predator and its prey? (A) Time of day, because a day become shorter time hunting increases (B) Average birth weight of predators, because heavier offspring will begin hunting at younger ages (C) Numbers of...
48. The thick secondary cell walls of sclerenchyma cells are chemically distinct from parenchyma and collenchyma cells. Sclerenchyma cells contain all of the following EXCEPT a. lignin. b. cellulose c. hemicellulose d. pectin e. dextrin 49. Which of the following contains dissolved sugars? a. Xylem b. Phloem c. Stoma d. Mesophyll e. Stipules 50. Insectivorous plants: a. typically grow in nutrient-rich soil enhance a poor supply of CO2 through capturing prey c. use modified leaves to trap their prey d....
23. The concept that a random distribution of alleleş occurs during gamete formation is the (A) law of segregation. (C) law C (B) concept of dominance. (D) concept of probability f independent assortment. 24 At the end of mitosis, how many haploid cells are there? (A) 0 (B 2 (C)4 (D) 8 25.At the end of meiosis II how many haploid cells are there? 26.The cross TiPpx TiPpis a 27. The diploid number of chromosomes in humanis is 28. micrograpi...
e Part ite the Best Matching better right column in front of each m Glycolate pathway 1 6. Catalyzes carbon fixation in C#plants Bundle sheath cells n 37. Oxaloacetate as first product of carbon assimilation Involves mitochondria, peroxisomes and chloroplasts Mesophyll cells 19. Catalyzes a bypass reaction of gluconeogenesis Bets oxidation 40. Licht conversion in a photosystem W PEP carboxylase 41. Photosynthetic cells in plants Anabolism 42. Sites of Calvin cycle in plants Photophosphorylation 6. Phosphofructokinase-1 43. Phosphorylation of fructose-6-phosphate...
Phloem and xylem always lie adjacent to each other in plants. Together, they form which of the following plant structures? Use letters in alphabetical order to select options A vascular bundle B epidermis C meristems D leaves Which phyllotaxes allow for leaves on a stem to lie flat without bending or breaking? Use letters in alphabetical order to select options A spiral and whorled B alternate and whorled C alternate and opposite D spiral and opposite Plant tissue that functions...
Circle only the statement that is false for each question: 1. The cells of withered plants have (a) lost H2O (c) taken salt (b) lost turgidity (d) been plasmolysed 2. Stems & leaves of wilted plants have: (a) become flaccid (c) taken salt (b) lost their turgidity 3. By placing these plants in pure H2O, they resume their turgidity because (a) H2O enters the cells by osmosis (b) salt in the cells goes out by washing H2O 4. This movement...
Please answer all 1. The time interval required for the formation of two cells from one is called the a. generation time b. growth time c. growth rate d. division rate 2. For each molecule of succinate that is metabolized via the citric acid cycle, how many molecules of CO2 are generated? a. 0 b. 1 c. 2 d. 4 3. Methanogenesis is an example of a. aerobic respiration b. anaerobic respiration c. substrate-level phosphorylation d. photophosphorylation 4.The Calvin cycle...
In animal cells, a characteristic feature during cytokinesis is the formation of something called the (26), while in plants a characteristic feature that forms is the Prokaryotes do not have a nucleus, and so they do not perform their chromosome and divide with a process known as (28), and simply duplicate Different cells divide at different rates because they vary with respect to regulation of their (30) . This "internal clock" has specific 031) that essentially signal the cell to...