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 Test
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. What BEST describes plant hormones?
hormones are produced in a part of a plant and act in another part.
cone
endodermis
bud scale scars
2. Which tissue system occurs throughout the plant - is made up of parenchyma - collenchyma - and sclerenchyma cells - and functions in storage - structural support - and metabolism?
cheese - yogurt - pharmaceuticals
ground tissue
andom particle movement results in a net movement from high to low concentration
zone of maturation
3. The part of an apple most often eaten by people is receptacle tissue - not ovary - making this what type of fruit?
orchids
accessory
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
carbon dioxide
4. Lives in california - it is a lily - waxy - thin - sharp leaves to stop water loss - holds water for up to 2 years.
welwichsia
bocarnia
2
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
5. What is NOT a function of the vacuole?
starch
anther
butcher's broom
synthesis of proteins
6. What hormone stimulates cell division and may interfere with the function of auxin - leading to the development of 'witches-broom'?
radial arrangement
cytokinnin
lichens
translation
7. Epiphytes - valemine breaks down compost in roots
DNA
prokaryotes
structural support
orchids
8. If an ovule is fertilized - what will it develop into?
NOT a sperm - microspore - or egg cell
seed
-water vapor -oxygen -carbon dioxide
ferns
9. Traits that are desirable can be selected and bred for. process of selectively mating and breeding plants with particular traits.
butcher's broom
bryophytes
starch
artificial selection
10. What would be a way of keeping a short-day plant from blooming?
krebs cycle -glycolysis
krebs cycle -glycolysis
interrupt the dark period with several minutes of light
bocarnia
11. A tissue in Which mitosis takes place - giving rise to the secondary xylem.
evolution
ground tissue
fungi
vascular cambium
12. What separates during meiosis-II
protein
sister chromatids
bocarnia
40x
13. Three generations of gymnosperms
40x
zone of maturation
maternal sporophyte - gametophyte - daughter sporophyte
radial arrangement
14. What is a final product of glycolysis?
zone of maturation
bryophytes
pyruvate
-water vapor -oxygen -carbon dioxide
15. What is the primary function of collenchyma cells?
welwichsia
structural support
zone of maturation
cone
16. Vascular and seed bearing
starch
artificial selection
krebs cycle
both gymnosperms and angiosperms
17. Which part of the microscope would be adjusted to sharpen the image of a specimen at high magnification?
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
iris diaphragm
butcher's broom
lack of available oxygen
18. Which class of organic macromolecule stores the greatest amount of potential energy?
lipids
nucleus
NOT a sperm - microspore - or egg cell
water
19. What are the major groups of algae?
maternal sporophyte - gametophyte - daughter sporophyte
the water potential is higher in the potato than the sugar solution
cyanobacteria - green algae - red algae
prokaryotes
20. During which phase of mitosis do the sister chromatids separate?
-organelles -cytosol -nucleus
maternal sporophyte - gametophyte - daughter sporophyte
gymnosperms
anaphase
21. What cellular processes generate short carbon chains or skeletons which plants use to assemble amino acids and lipids?
nucleus
vascular cambium
krebs cycle -glycolysis
artificial selection
22. What is a product of the biochemical reactions of photosynthesis?
resonance
starch
heartwood
maternal sporophyte - gametophyte - daughter sporophyte
23. What is a reactant in the photochemical reactions of photosynthesis?
phytochrome
orchids
pasteurization
water
24. Bugs crawl into 'pitchers' - tiny hairs keep them from getting out - plant breaks down enzymes - and uses nitrogen. lives in places where nitrogen is limited.
effects of rising carbon dioxide
starch
palisade mesophyll
pitcher plant
25. What cell undergoes meiosis?
polar nuclei
pathogens
carbon dioxide
NOT a sperm - microspore - or egg cell
26. What is a function of the epidermis?
RNA
palisade mesophyll
-regulate water loss -regulate gas exchange -allow light to enter the leaf
mangrove
27. Heating up bacteria until it is harmless and cannot function.
pasteurization
-water vapor -oxygen -carbon dioxide
chloroplasts
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
28. Under what conditions would a plant utilize fermentation to obtain energy?
lack of available oxygen
-organelles -cytosol -nucleus
iris diaphragm
RNA
29. The ocular lens of a microscope is 10x - and the objective lens is 4x. What is the total magnification of the microscope?
40x
interrupt the dark period with several minutes of light
protein
chloroplasts
30. Under what circumstance would sexual reproduction be more successful than asexual reproduction?
anther
ferns
a changing/heterogeneous environment
telophase-I
31. Which class of organic macromolecule stores the greatest amount of potential energy?
ADP
lipids
chlorophyll-A
multiple
32. Composite organisms consisting of a symbiotic organism composed of a fungus with a photosynthetic partner - can be used as a natural fertilizer
lichens
absorption of water
pairs of chromosomes that each carry an allele for a given trait
RNA
33. 3 part molecule with a sugar - phosphate group - and nitrogenous base - carries genes
natural selection
lipids
pathogens
DNA
34. Info. carrying molecule - single stranded
leaf
effects of rising carbon dioxide
hormones are produced in a part of a plant and act in another part.
RNA
35. Which tissue system occurs throughout the plant - is made up of parenchyma - collenchyma - and sclerenchyma cells - and functions in storage - structural support - and metabolism?
fuzzy plant
ground tissue
accessory
mobility by cilia or flagella - do not have roots - and are not adapted to dry land
36. What is a final product of aerobic respiration?
fungi
electron transport chain
bocarnia
carbon dioxide
37. Vascular and seed bearing
biome
both gymnosperms and angiosperms
bud scale scars
andom particle movement results in a net movement from high to low concentration
38. Which part of aerobic respiration generates the most ATP?
starch
artificial selection
radial arrangement
electron transport chain
39. What is NOT a product of the krebs cycle?
seed
bionary fission and asexually
both gymnosperms and angiosperms
ADP
40. What organelle was observable in the onion epidermis stained with iodine?
orchids
cytokinnin
cytokinnin
nucleus
41. What type of RNA has a codon?
fungi
maternal sporophyte - gametophyte - daughter sporophyte
gymnosperms
mRNA
42. What is a reactant in the photochemical reactions of photosynthesis?
2
-organelles -cytosol -nucleus
lack of available oxygen
water
43. What is a final product of aerobic respiration?
pathogens
cyanobacteria - green algae - red algae
carbon dioxide
nucleus
44. In what part of a flower is pollen produced?
krebs cycle -glycolysis
seed
-organelles -cytosol -nucleus
anther
45. How are the vascular bundles of a dicot arranged in the stem?
lack of available oxygen
bud scale scars
radial arrangement
butcher's broom
46. What structure is MOST important in generating root pressure?
zone of maturation
endodermis
cyanobacteria - green algae - red algae
tRNA
47. What is NOT a structure found on a typical flowering plant?
andom particle movement results in a net movement from high to low concentration
cone
effects of rising carbon dioxide
storage
48. Which commonly eaten food is an example of a stem?
pyruvate
potato
chlorophyll-A
ground tissue
49. Transfer of DNA to RNA
pathogens
transcription
multiple
maternal sporophyte - gametophyte - daughter sporophyte
50. What cellular processes generate short carbon chains or skeletons which plants use to assemble amino acids and lipids?
krebs cycle -glycolysis
heterozygous
protein
synthesis of proteins