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Botany - Part 3
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Hints:
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Q1. Bordeaux mixture was discovered by P.A. Millardet of France during the year 1882 following his chance observation of farmer’s practice for protection against:
A. Podrosphaera leucotricha on apple
B. Uncinula nectar on grapevine
C. Plasmopara viticola on grapevine
D. Venturia inequalis on apple
Q2. Which part of the flowers produces ovules?
A. Pistil
B. Stamen
Q3. Which of the following plant organs functions to absorb nutrients and store food?
A. stem
B. leaf
C. root
D. xylem
Q4. The positive particles of an atom are
A. electrons
B. positrons
C. neutrons
D. protons
Q5. Which term refers to cells of similar appearance and function?
A. Tissues
B. Structures
C. Plants
D. Organs
Q6. The best soil for plant growth is
A. clay
B. sand
C. loam
D. peat
Q7. Is this
A. Contractile roots
B. Pneumatophores
C. Buttress roots
D. Propagative roots
Q8. One of the following is an oil seed crop
A. Marigold
B. Sunflower
C. Roses
D. Crysanthemum
Q9. The branch of metabolism that is involved in building up molecules is called:
A. anabolism
B. catabolism
Q10. What is the function of the Nucleus?
A. Haas no functionj
B. Moves the cell
C. Directs a cells activity
D. Keeps the cell in one place
Q11. What is the main function of the Apical Meristem?
A. Transportation of water and nutrients
B. Protection of the root cap
C. Location of the growth of cells using mitosis
D. Allows gases to enter and leave the cell
Q12. Why is the trunk of the tree important?
A. It pulls nutrients and water from the soil.
B. It is the central support system.
C. It produces oxygen through Photo synthesis.
D. It provides shade.
Q13. Father of genetics is
A. Maendel
B. morgon
C. Mc.Carthy
D. Griffith
Q14. What is it?
×
A. Leaf
B. Seed
C. Stem
D. Fruit
Q15. In plant cells, telophase is initiated by the formation of what structure?
A. cleavage furrow
B. chromatin
C. centrioles
D. phragmoplast
Q16. Responsible to give cell its shape and A.K.A cell jello.
A. Cytosol
B. Cytoplasm
C. Chromatin
D. Chromosomes
Q17. It is the application of statistical methods to designing experiments in medicine.
A. Biomimetics
B. Bioengineering
C. Biostatistics
D. Biology
Q18. Identify the photo shown below.
A. Flowers
B. Leaves
C. Fruits
D. Stem
Q19. The largest vein in the center of the leaf is called the
A. terminal bud
B. xylem
C. phloem
D. midrib
Q20. What is the form of sugar being move to companion cells?
A. water
B. minerals
C. sucrose
D. stomata
Q21. Total stem parasite is
A. Viscum
B. Cuscuta
C. Rafflesia
D. Santalum
Q22. What major energy transformation occurs during photosynthesis?
×
A. Thermal–> Chemical
B. Kinetic–> Radiant
C. Chemical–> Radiant
D. Radiant–> Chemical
Q23. Who proposed the model of nucleosomes?
A. S.J.SingerandG.Nicolsonin1972
B. Robert Brown in 1835
C. R. Kornberg in 1974
D. Joachim Hammerling in 1953
Q24. What type of tissue is shown in the image?
×
A. parenchyma
B. collenchyma
C. sclerenchyma
Q25. What is adhesion?
A. Water’s ability to stick to itself
B. Water’s ability to stick to other substances
C. The strength of the cohesion of all the water molecules combined
D. Tape, glue and other adhesives
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