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. When humidity is low - ___?
digitalis
transpiration rates can decrease
inferior
axillary buds
2. 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 ____?
phloem
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
axillary buds
inferior
3. The parts of a flower that form male gametes are the ____?
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
inferior
stamen; anther
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
4. Strawberries are an example of what kind of modified stem?
pith
loam
Irish (white) potato
stolon/runner
5. The 'eyes' of the Irish potato are actually ____?
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
internode
axillary buds
more stomata on the upper surface
6. The Calvin cycle is sometimes referred to as the ___?
anther
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
axillary buds
3 carbon pathway
7. Which biome has the best 'A' horizon?
high turgor pressure opens Kt-->0. low turgor pressure close 0
grasslands
strawberry
pressure-flow hypothesis
8. Not a specialized leaf?
internodes
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
pressure-flow hypothesis
Irish potato
9. Most of the ATP produced in respiration is a result of the movement of H ions across an ATP synthase in the inner membrane of the ____ and is referred to as ____?
pollen:stigma
mitochondria - chemiosmosis
cambium
oxygen
10. Which soil horizon is the most important agriculturally?
horizon E
sweet potato
dioecious; staminate
endodermis
11. Actively dividing cells can be found in ___?
ovule
eristems
prickles
potassium
12. Which of the following is a root with a specialized function for food storage?
concentration outside roots causes plant to lose h20
sweet potato
cotyledon
plasmolysis
13. Most of the flesh of pomes comes from the ____?
cotyledon
rhizomes
1
callyx/corolla
14. Leaves and buds are attached to the stem at the ___?
sweet potato
diffusion is the movement of particles from high to low concentration; osmosis is movement of water from high to low concentration
mycoorhizae
node
15. Stems differ from roots in ___?
having a special covering called the root cap
root cap - zone of elongation - maturation - division
strawberry
eristems
16. Specialized epidermal cells that increase the surface area for absorption of water are ____?
root hairs
cotyledon
eristems
anther
17. When humidity is high - ____?
mitochondria - chemiosmosis
root hairs
transpiration rates decrease
manganese
18. Pollen adheres to a sticky portion of the flower called the ____?
apical meristem
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
stigma
through a series of metabolic reactions and electrons transferring energy to different forms in redox reactions
19. The fungi symbiotically associated with roots are called ___?
annuals
lignin
mychorizea
anther
20. The space between the nodes of a stem is called the _____?
auxillary
internode
inferior
loam
21. Cells produced by the vascular cambium do NOT include ___?
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
antenna pigments
vascular bundles
phelloderm
22. This tissue (region) is present in monocot roots but absent in dicot roots?
pith
tap - fiblous
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
transpiration
23. Most cacti are __________ where the stem is responsible for the photosynthetic processes in the plant?
stigma
modified stems
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
cortex
24. If the concentration of solutes inside the plant cell is grater than the concentration on the outside - water will move ___?
callyx/corolla
tungor
into the cell
guard cells
25. What 8 elements are classified as major/macro elements for plant development?
anther
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
coconut
CHOPKNSCa
26. What is attached at the node?
plasmolysis
tap - fiblous
axillary bud and leaf
fibrous
27. Flowers are usually attached to a special structure at the end of a stem or peduncle called a ___?
NADPH
receptacle
pericarp
potassium
28. Specialized roots that permit plants growing in water to facilitate
inferior
radicle
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.
pneumatophoves
29. Sugars produced in photosynthesis are loaded intothe ___ of the leaf?
digitalis
horizon E
phloem
stele
30. Which of the following woud NOT be a part of the vasulcar stele?
digitalis
3 carbon pathway
cotyledon
cortex
31. What does the term 'C'HOPK'NS CaFe Mighty good' represent?
major elements vegetation requires for growth (macronutrients)
annuals
pith
water molecules
32. These 'showy' modified leaves are found at the base of flowers and usually draw attention to the smaller real flowers?
bracts
annuals
internode
fibrous
33. Grasses - or monocots - are examples of plants with a ____ root system?
A - topsoil - grassland
fibrous
major elements vegetation requires for growth (macronutrients)
node
34. Which of the following drugs is NOT obtained from leaves?
loam
base of grass leaves
bulb
penicilin
35. When the calyx - corolla and stamen of a flower are attached at the top of the ovary - the ovary is said to be ___?
root hairs
deciduous
water molecules are split - through the energy of light - into hydrogen ions - electrons - and oxygen
inferior
36. Specialized cells in the vascular tssue of a root responsible for initiating lateral root growth are _____ cells?
callyx/corolla
1
apical meristem
sweet potato
37. Plants whose leaves fall off at the end of the growing season are ___?
parenchyma
deciduous
phloem
receptacle
38. Which of the following is a specialized leaf?
venus flytrap - sundew trap - pitcher of a ptcher plant - tenri of a pea plant- all of the above
pressure-flow hypothesis
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
annual ring
39. Most of the water that enters a plant via the roots leaves the same plant by the process of ____?
transpiration
lose
terger
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.
40. The initial step in the germination of a seed is called ____?
water molecules are split - through the energy of light - into hydrogen ions - electrons - and oxygen
imbibition
parenchyma
annual ring
41. Name the 4 parts of aflower and briefly explain the process of double fertilization?
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
venus flytrap - sundew trap - pitcher of a ptcher plant - tenri of a pea plant- all of the above
prickles
axillary bud
42. The 'eyes' of the Irish potato are actually ___?
imbition
auxillary
CHOPKNSCa
endodermis
43. An example of a multiple fruit would be the ___?
upper epidermal cells
fig
stigma
water conduction
44. An advantage to tap roots is that they ____?
horizon E
anther
penetrate very deeply to underground water reservoirs
inferior
45. In a mature - woody dicot stem - the tissue between the xylem and the phloem is the ___?
vascular cambium
ovary
inferior
rhizomes
46. The dermal tissues of leaves have wha specialized cells to regulate gas exchange?
exocarp
manganese
guard cells
internodes
47. If the concentration of solutes inside the plant cell is greater than the concentration on the outside - water will _____ the cell?
enter
pith
tap - fiblous
into the cell
48. The ___ horizon - also referred to as ____ - is the most imp't agriculturally and deep layers of This is found in the ____ biome?
A - topsoil - grassland
axillary buds
apical meristem
concentration outside roots causes plant to lose h20
49. The part of the flower that eventually become seeds are the ____?
tap - fiblous
ovules
root hairs
high turgor pressure opens Kt-->0. low turgor pressure close 0
50. Which of the following is a critical part of a seed providing nutrition for the embryo?
cotyledon
there could've been a high concentration of nutrients - such as salt - surounding the roots making it impossible for osmosis to occur
parenchyma
enter
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
Let me suggest you:
Browse all subjects
Browse all tests
Most popular tests
Major Subjects
Tests & Exams
AP
CLEP
DSST
GRE
SAT
GMAT
Certifications
CISSP go to https://www.isc2.org/
PMP
ITIL
RHCE
MCTS
More...
IT Skills
Android Programming
Data Modeling
Objective C Programming
Basic Python Programming
Adobe Illustrator
More...
Business Skills
Advertising Techniques
Business Accounting Basics
Business Strategy
Human Resource Management
Marketing Basics
More...
Soft Skills
Body Language
People Skills
Public Speaking
Persuasion
Job Hunting And Resumes
More...
Vocabulary
GRE Vocab
SAT Vocab
TOEFL Essential Vocab
Basic English Words For All
Global Words You Should Know
Business English
More...
Languages
AP German Vocab
AP Latin Vocab
SAT Subject Test: French
Italian Survival
Norwegian Survival
More...
Engineering
Audio Engineering
Computer Science Engineering
Aerospace Engineering
Chemical Engineering
Structural Engineering
More...
Health Sciences
Basic Nursing Skills
Health Science Language Fundamentals
Veterinary Technology Medical Language
Cardiology
Clinical Surgery
More...
English
Grammar Fundamentals
Literary And Rhetorical Vocab
Elements Of Style Vocab
Introduction To English Major
Complete Advanced Sentences
Literature
Homonyms
More...
Math
Algebra Formulas
Basic Arithmetic: Measurements
Metric Conversions
Geometric Properties
Important Math Facts
Number Sense Vocab
Business Math
More...
Other Major Subjects
Science
Economics
History
Law
Performing-arts
Cooking
Logic & Reasoning
Trivia
Browse all subjects
Browse all tests
Most popular tests