SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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 that eventually become seeds are the ____?
auxillary
ovules
pith
desert
2. Pollen adheres to a sticky portion of the flower called the ____?
transpiration
stigma
region of maturation
CHOPKNSCa
3. In a mature - woody dicot stem - the tissue/cell type between the xylem and the phloem is the _____?
loam
ovules
ovary
vascular cambria
4. Which soil horizon is the most important agriculturally?
inferior
eristems
horizon E
traechids - vessel elements - companion cells - sieve-tube elements- all of the above
5. Which of the following is a micronutrient in terms of a plant's mineral requirements for growth?
manganese
node
radicle
stem
6. Lignin is found primarily in ___?
receptacle
cassava
transpiration rates can decrease
sclerenchyma
7. 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 ____?
rain
Irish potato
plasmolysis
NADPH
8. Flowers are usually attached to a special structure at the end of a stem or peduncle called a ___?
receptacle
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
internodes
radicle
9. Flowering plants that complete their lie cycles in a single season are called ___?
annuals
pneumatophoves
phloem
grasslands
10. Specialized cells in the vascular tssue of a root responsible for initiating lateral root growth are _____ cells?
callyx/corolla
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
apical meristem
loam
11. When the calyx - Corolla - and stamens of a flower are attached at the top of the ovary - the ovary is said to be ____?
inferior
Irish potato
diffuse out
glycolysis
12. Which of the following drugs is NOT obtained from leaves?
fibrous
diffusion is the movement of particles from high to low concentration; osmosis is movement of water from high to low concentration
endodermis
penicilin
13. The part of the flower in which seeds are produced is the ___?
ovary
1
antenna pigments
casperian strips
14. In a mature - woody dicot stem - the tissue between the xylem and the phloem is the ___?
diffuse out
root hairs
stigma
vascular cambium
15. A cactus is classified as a modified ____?
stem
cotyledon
pericarp
upper epidermal cells
16. Which is a type of epidermal cell?
guard cell and root hair
manganese
eristems
leave the cell
17. The ___ horizon - also referred to as ____ - is the most imp't agriculturally and deep layers of This is found in the ____ biome?
bulb
sweet potato
lose
A - topsoil - grassland
18. Which of the following is not a specialized stem?
digitalis
sweet potato
pneumatophoves
imbibition
19. White the basic chemical equation for photosynthesis indicating which parts are for the light dependent stage and which are part of the light independent stage?
h20+co@-->chlorophyl/light-->glucose (sugar) + o2
mychorizea
ovules
sweet potato
20. Which of the following is a root with a specialized function for food storage?
aerobic
mycoorhizae
sweet potato
1
21. Ultmately - how is energy moved around and created in living things?
cassava
it has node marks all over it where branches could grow off of.
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
venus flytrap - sundew trap - pitcher of a ptcher plant - tenri of a pea plant- all of the above
22. Pollen is produced in the ____ of a flower?
node
stolon/runner
root hairs
anther
23. The spines of cacti are specially adapted to perform 2 imp't functions for the plant - transpiration and photosynthesis. True or false?
axillary bud and leaf
false
transpiration rates decrease
bracts
24. The final electron acceptor during the process of cellular respiration is ___?
region of maturation
oxygen
all of the above are correct
lose
25. Stems differ from roots in ____?
the presence of nodes and internodes
stolon/runner
eristems
axillary bud
26. Which cell type is responsible for transporting sugars in a plant?
phloem
the presence of nodes and internodes
prickles
having a special covering called the root cap
27. The layer of chlorenchyma cells oriented to capture optimum sunlight at the top of the leaf are the ____?
transpiration rates can decrease
pneumatophoves
grasslands
upper epidermal cells
28. ___ 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?
pressure-flow hypothesis
transpiration rates increase
phloem
tap - fiblous
29. Which of the following cell types hs food conduction as a primary function?
antenna pigments
ovary
phloem
compound - simple
30. A structure in the axil of an attached leaf that is apable of future growth to form a branch shoot is the ____?
penicilin
oxygen
lose
axillary bud
31. An advantage to tap roots is that they ____?
mychorizea
penetrate very deeply to underground water reservoirs
internode
pneumatophoves
32. The space between the nodes of a stem is called the _____?
lose
absorpion of minerals in solution
grows back every year
internode
33. The 'eyes' of the Irish potato are actually ___?
pneumatophoves
K
root cap - zone of elongation - maturation - division
auxillary
34. A plant placed in a beaker of salt water will ____?
sweet potato
sclerenchyma
water molecules are split - through the energy of light - into hydrogen ions - electrons - and oxygen
lose
35. What is attached at the node?
sweet potato
axillary bud and leaf
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
vascular cambria
36. Pressure that develops within a living cell as the result of water entering the cell is called ___?
manganese
turgor pressure
pericarp
rhizomes
37. Specialized epidermal cells that increase the surface area for absorption of water are ____?
exocarp
bracts
vascular bundles
root hairs
38. The best soil for plant growth is ___?
guard cell and root hair
fruit
stele
loam
39. Horizontal stems that produce roots and shoots are ___?
exocarp
oxygen
node
rhizomes
40. The fleshy edible part of the strawberry is actually the ____?
concentration outside roots causes plant to lose h20
pericarp
leave the cell
the presence of nodes and internodes
41. A farmer finds that his landin the wetbottoms during an exceptionally wet year produced a very poor crop as most of the plants died. What could've been the problem?
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
42. Vessels are different from traechids because _____?
vessels conduct sugars - traechids conduct water
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
stigma
cotyledon
43. These 'showy' modified leaves are found at the base of flowers and usually draw attention to the smaller real flowers?
chollenchyma
bracts
potassium
rhizomes
44. The type of root system found in a dicot is a ___?
taproots
A - topsoil - grassland
potassium
ovary
45. A plant with flowers containing stamens but no carpels would be a ___ plant with ____ flowers?
vessels
transpiration
potassium
dioecious; staminate
46. Strawberries are an example of what kind of modified stem?
prickles
plasmolysis
stolon/runner
ovule
47. Explain why a cucumber or tomato really should be referred to as a fruit?
lignin
pericarp
it has the seeds and all 4 parts of a flower would classify it as a fruit instead of a vegetable
water conduction
48. At present the most widely accepted theory for movement of substances in the phloem is called the ____?
strawberry
conduction and absorption
casperian strips
pressure-flow hypothesis
49. A uniovulate carpel would contain how many seed?
more stomata on the upper surface
rhizomes
stigma
1
50. In which region would an ntercalary meristem be found?
phloem
base of grass leaves
stolon/runner
loam