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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 parts of a flower that form male gametes are the ____?
rhizomes
taproots
it has node marks all over it where branches could grow off of.
stamen; anther
2. In a mature - woody dicot stem - the tissue between the xylem and the phloem is the ___?
vascular cambium
diffuse out
If there is a higher concentration of salts outside of the root - then water will not move inside the roots against the concentration gradient. the roots will dehydrate and eventually die
glycolysis
3. A structure in the axil of an attached leaf that is apable of future growth to form a branch shoot is the ____?
coconut
axillary bud
guard cells
penetrate very deeply to underground water reservoirs
4. In a mature - woody dicot stem - the tissue between the xylem and phloem is the ____?
ovule
node
cambium
3 carbon pathway
5. Not a specialized leaf?
all of the above are correct
axillary bud and leaf
Irish (white) potato
vessels
6. The part of the flower where seeds are produced is called the ___?
ovule
ovary
loam
bracts
7. Pollen adheres to a sticky portion of the flower called the ___?
transpiration rates increase
receptacle
stigma
mycoorhizae
8. Which of the following is a critical part of a seed providing nutrition for the embryo?
transpiration rates can decrease
guard cell and root hair
visible light is good because it's not as intense so that it will burn the plant - but it is still intense enough to produce plenty of energy
cotyledon
9. A plant placed in a beaker of salt water will ____?
bulb
lose
vessels conduct sugars - traechids conduct water
dioecious; staminate
10. Specialized epidermal cells that increase the surface area for absorption of water are ____?
vessels
annual ring
pith
root hairs
11. Which biome has the worst 'A' horizon?
loam
desert
vascular cambria
axillary bud and leaf
12. Which of the following is not a specialized stem?
sweet potato
diffusion is the movement of particles from high to low concentration; osmosis is movement of water from high to low concentration
ovary
cortex
13. A uniovulate carpel would contain how many seed?
stolon/runner
1
The cambium is a ring of undifferentiated cells. Once a cell moves to the outside of the cambium it becomes phloem. When the cells move into the inside of the cambium - the cells become xylem. Xylem cells die - harden and begin expanding with fresh x
3 carbon pathway
14. ___ roots of dicots penetrate very deeply to underground water while ____ roots of monocots remain close to the surfae and facilitate rapid absorption of surface water?
tap - fiblous
bracts
fruit
penicilin
15. Most of the water that enters a plant via the roots exits the same plant by the process of ____?
grows back every year
transpiration
all of the above are correct
lose
16. The spines of cacti are specially adapted to perform 2 imp't functions for the plant - transpiration and photosynthesis. True or false?
false
callyx/corolla
Irish potato
pith
17. Pollen adheres to a sticky portion of the flower called the ____?
manganese
compound - simple
tungor
stigma
18. The Calvin cycle is sometimes referred to as the ___?
compound - simple
phloem
the presence of nodes and internodes
3 carbon pathway
19. 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 ____?
taproots
inferior
tap - fiblous
auxillary
20. Not a specialized leaf?
cambium
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
inferior
Irish potato
21. The ground tissue of monocots is composed of ___?
parenchyma
conduction and absorption
mychorizea
false
22. Roots differ from stems in ___?
cortex
leave the cell
all of the above are correct
horizon E
23. An advantage to tap roots is that they ____?
penetrate very deeply to underground water reservoirs
radicle
stele
region of maturation
24. The longest wavelength of energy reaching the earth from the sun is ___?
the vascular cambium produces both secondary xylem and secondary phloem - or vascular tissue. The secondary xylem is the wood in dicot plant and lignon surrounds it for support.
inferior
red light
guard cells
25. Which of the following is a specialized root for storage?
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
cotyledon
bulb
vascular cambria
26. The areas between the location of leaf attachments on the stem are called ___?
fruit
ovule
internodes
desert
27. One year's growth of xylem in secondary wood is referred to as an _____?
annual ring
parenchyma
major elements vegetation requires for growth (macronutrients)
ovule
28. Specialized roots that permit plants growing in water to facilitate
K
annual ring
prickles
pneumatophoves
29. Differentiate between diffusion and osmosis?
diffusion is the movement of particles from high to low concentration; osmosis is movement of water from high to low concentration
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
desert
root hairs
30. If the concentration of solutes inside the plant cell is grater than the concentration on the outside - water will move ___?
into the cell
absorpion of minerals in solution
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
lose
31. A primary function of traechids is ___?
cellulose
compound - simple
fig
water conduction
32. Root hairs are found in the region of the root called the ____?
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
region of maturation
33. When the calyx - corolla - and stamen of a flower are attached below the overy - the ovary is said to be ___?
superia
water molecules
guard cells
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
34. The type of root system found in a dicot is a ___?
internode
taproots
cotyledon
having a special covering called the root cap
35. If the concentration of solutes/salts outside the plant cell is greater than the concentration on the inside - water will ____?
the sepal - petal - stamen - pistil are the 4 main parts. in double fertilization - the pollen grain produces 2 sperm cells which travel as pollen to the stigma and down the style ofthe pistil to the ovary. One will fertilize an egg in the ovary whil
sweet potato
dioecious; staminate
leave the cell
36. Which of the following is part of the embryo of the seed?
vascular bundles
cassava
radicle
casperian strips
37. In which of the following are guard cells (that form stomata) not actively involved?
dioecious; staminate
the vascular cambium produces both secondary xylem and secondary phloem - or vascular tissue. The secondary xylem is the wood in dicot plant and lignon surrounds it for support.
imbition
root hairs
38. The space between the nodes of a stem is called the _____?
internode
sclerenchyma
upper epidermal cells
transpiration rates increase
39. Which of the following is a micronutrient in terms of a plant's mineral requirements for growth?
guard cell and root hair
diffusion is the movement of particles from high to low concentration; osmosis is movement of water from high to low concentration
manganese
anther
40. One year's growth of xylem in secondary wood is referred to as an ____?
strawberry
grasslands
annual ring
glycolysis
41. Not a specialized stem?
modified stems
absorpion of minerals in solution
cassava
pith
42. Sugars produced in photosynthesis are loaded intothe ___ of the leaf?
phloem
radicle
more stomata on the upper surface
ovary
43. Actively dividing cells can be found in ___?
inferior
eristems
axillary buds
pith
44. A plant with flowers containing stamens but no carpels would be a ___ plant with ____ flowers?
cambium
vessels conduct sugars - traechids conduct water
vessel elements
dioecious; staminate
45. The major regions of a root tip are ____ - ___ - _____ and _____?
potassium
root cap - zone of elongation - maturation - division
stolon/runner
aerobic
46. The discrete patches of xylem and phloem found in monocot stems are called ____?
axillary bud
exocarp
pith
vascular bundles
47. The space on a stem between where buds are attache and elongates is referred to as the ____?
chollenchyma
exocarp
internode
desert
48. Leaves and buds are attached to the stem at the ___?
endodermis
transpiration rates can decrease
node
stigma
49. Pollen is produced in the ____ of a flower?
anther
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
major elements vegetation requires for growth (macronutrients)
50. Stoma are regulated by guard cells which swell or shrink due to movement of this specific ion in the stomata?
ovary
phelloderm
K
diffuse out