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Test your basic knowledge |
Botany Basics
Start Test
Study First
Subject
:
science
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The part of the flower where seeds are produced is called the ___?
transpiration rates increase
stamen; anther
ovary
photo respiration occurs usually in times of drought. limited water forces the plant to close stomata - therefore blocking co2. with lo concentrations of co2 and high concentrations of 02 - the enzyme rubisco starts to bind 02 instead of co2. this pr
2. Which of the following drugs is NOT obtained from leaves?
transpiration
penicilin
red light
root hairs
3. Mitochondria are organelles responsible for ___?
stem
aerobic
receptacle
internode
4. Which of the following is a root with a specialized function for food storage?
anther
desert
exocarp
sweet potato
5. A uniovulate carpel would contain how many seed?
1
pressure-flow hypothesis
fig
water conduction
6. This cell type is important in monocot and dicot roots by helping to regulate what gets into the ___?
to open - potassium will enter the guard cell. then the guard cell will swell and attract water to the stomata - or area of high concentration. Once the plant has enough water - potassium will diffuse out - the guard cells will shrink - and finally c
vessel elements
NADPH
endodermis
7. Which of the following would NOT be part of the stele?
K
cortex
bulb
into the cell
8. The type of root system found in a dicot is a ___?
vascular cambium
fibrous
antenna pigments
taproots
9. Pollen is produced in the ____ of a flower?
into the cell
absorpion of minerals in solution
anther
potassium
10. Which of the following is a micronutrient in terms of a plant's mineral requirements for growth?
manganese
receptacle
fibrous
horizon E
11. Plants maintain a constant flow of water from the roots to the leaves through a process very critical to life on land called ____?
K
potassium
transpiration
sweet potato
12. The space on a stem between where buds are attache and elongates is referred to as the ____?
K
superia
stele
internode
13. The discrete patches of xylem and phloem found in herbaceous dicot stems are called ___?
bulb
cambium
vascular bundles
annual ring
14. A conspicuous organelle at the light microscope level in cells of the palisade mesophyll would be ___?
pericarp
chloroplasts
ovary
horizon E
15. In nature depletion of mineral nutrients in the soil - interference with plant growth by excluding air - and the acceleration of the breakdown of nitrates in the soil is caused by too much ____?
CHOPKNSCa
rain
mycoorhizae
false
16. This structure in the ovary of a flower is responsible for producing a seed?
annual ring
cellulose
ovule
diffuse out
17. When the calyx - corolla - and stamen of a flower appear to be attached at the top of the ovary - the ovary is said to be ____?
inferior
superia
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
grasslands
18. Which fruit or seed is dispersed by water?
coconut
water molecules
eristems
CHOPKNSCa
19. Which molecule is synthesized during the light reactions of photosynthesis by receiving electrons - becoming an eectron carrier molecule?
phloem
cassava
manganese
NADPH
20. In a mature - woody dicot stem - the tissue/cell type between the xylem and the phloem is the _____?
water molecules
potassium
lignin
vascular cambria
21. An advantage to tap roots is that they ____?
turgor pressure
stele
penetrate very deeply to underground water reservoirs
imbibition
22. Stoma are regulated by guard cells which swell or shrink due to movement of this specific ion in the stomata?
base of grass leaves
vascular bundles
rhizomes
K
23. If the concentration of solutes outside the plant cell is greater than the concentration on the inside - water will _____?
major elements vegetation requires for growth (macronutrients)
node
diffuse out
exocarp
24. Pollen adheres to a sticky portion of the flower called the ___?
casperian strips
grows back every year
potassium
stigma
25. Fruit forms from the ovary wall of a flower referred to a the ___?
pericarp
stem
absorpion of minerals in solution
major elements vegetation requires for growth (macronutrients)
26. When humidity is low - ___?
sweet potato
tungor
transpiration rates can decrease
cortex
27. Strawberries are an example of what kind of modified stem?
oxygen
internode
stamen; anther
stolon/runner
28. What does the term 'C'HOPK'NS CaFe Mighty good' represent?
anther
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
major elements vegetation requires for growth (macronutrients)
root hairs
29. A structure in the axil of an attached leaf that is apable of future growth to form a branch shoot is the ____?
water conduction
NADPH
phloem
axillary bud
30. The major regions of a root tip are ____ - ___ - _____ and _____?
sweet potato
parenchyma
root cap - zone of elongation - maturation - division
lignin
31. Explain the process by which plants get water from the soil into the leaves?
digitalis
the root hairs on the root tips absorb water into the soil through osmosis. this water travels up the roots - up the stems - and to the leaves throughout the plant by capillary action. once absored in leaves - the water leaves the plant through trans
cortex
internode
32. A plant placed in a beaker of salt water will ____?
fruit
imbition
lose
potassium
33. The areas between the location of leaf attachments on the stem are called ___?
turgor pressure
eristems
dioecious; staminate
internodes
34. The parts of a flower that form male gametes are the ____?
guard cell and root hair
potassium
stamen; anther
inferior
35. Cells produced by the vascular cambium do NOT include ___?
ovule
strawberry
parenchyma
vessels
36. Pressure that develops within a living cell as a result of water entering the cell is called ____?
tungor
vessels
grows back every year
annuals
37. Sugars produced in photosynthesis are loaded intothe ___ of the leaf?
phloem
rhizomes
cortex
node
38. Vessels are different from traechids because _____?
exocarp
ovary
1
vessels conduct sugars - traechids conduct water
39. The part of the flower in which seeds are produced is the ___?
pollen:stigma
ovary
cortex
inferior
40. The Calvin cycle is sometimes referred to as the ___?
leave the cell
ovary
3 carbon pathway
taproots
41. In addition to anchoring a plant - roots usually function directly in which of the following processes?
absorpion of minerals in solution
phloem
cotyledon
CHOPKNSCa
42. Which of the following is part of the embryo of the seed?
radicle
turgor pressure
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
exocarp
43. The part of the flower that eventually become seeds are the ____?
ovules
taproots
root hairs
plasmolysis
44. Which of the following is a specialized root?
cortex
base of grass leaves
sweet potato
anther
45. If the concentration of solutes inside the plant cell is greater than the concentration on the outside - water will _____ the cell?
enter
mitochondria - chemiosmosis
receptacle
fibrous
46. Most of the flesh of pomes comes from the ____?
callyx/corolla
axillary buds
rhizomes
coconut
47. When humidity is low - ____ ?
cambium
transpiration rates increase
stolon/runner
pith
48. If the concentration of solutes/salts outside the plant cell is greater than the concentration on the inside - water will ____?
antenna pigments
root cap - zone of elongation - maturation - division
leave the cell
ovule
49. Specialized roots that permit plants growing in water to facilitate
pith
pith
pneumatophoves
inferior
50. When the calyx - corolla - and stamen of a flower are attached below the overy - the ovary is said to be ___?
pith
vascular bundles
superia
cellulose