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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 hormone stimulates cell division and may interfere with the function of auxin - leading to the development of 'witches-broom'?
mRNA
maternal sporophyte - gametophyte - daughter sporophyte
pasteurization
cytokinnin
2. What type of RNA has an anticodon?
leaf
welwichsia
xylem
tRNA
3. How many sperm cells does each pollen grain typically carry?
mangrove
transcription
gymnosperms
2
4. What causes diffusion of gases to occur?
andom particle movement results in a net movement from high to low concentration
synthesis of proteins
tRNA
bryophytes
5. Which substances pass through the open stomata of a leaf?
cheese - yogurt - pharmaceuticals
-water vapor -oxygen -carbon dioxide
effects of rising carbon dioxide
zone of maturation
6. What is a final product of glycolysis?
cheese - yogurt - pharmaceuticals
hormones are produced in a part of a plant and act in another part.
pyruvate
water
7. Southern US - prop roots hold it in place as water moves out - it can breathe under water.
chloroplasts
mangrove
pathogens
evolution
8. Heating up bacteria until it is harmless and cannot function.
dehiscent
lumen
pasteurization
krebs cycle
9. What is NOT a product of the krebs cycle?
ADP
evolution
water
fuzzy plant
10. What type of RNA has a codon?
cone
transcription
cone
mRNA
11. What is the main function of the roots of a corn plant?
both gymnosperms and angiosperms
gymnosperms
pyruvate
absorption of water
12. Three generations of gymnosperms
maternal sporophyte - gametophyte - daughter sporophyte
artificial selection
active transport
krebs cycle
13. If an ovule is fertilized - what will it develop into?
fungi
ground tissue
seed
interrupt the dark period with several minutes of light
14. Transfer of DNA to RNA
sister chromatids
bocarnia
transcription
palisade mesophyll
15. What type of RNA has a codon?
synthesis of proteins
mRNA
cheese - yogurt - pharmaceuticals
pathogens
16. In double fertilization - one sperm cell fertilized an egg cell - What does the other sperm cell fertilize?
pericycle
pasteurization
polar nuclei
potato
17. What BEST describes plant hormones?
carbon dioxide
hormones are produced in a part of a plant and act in another part.
absorption of water
telophase-I
18. Which substances pass through the open stomata of a leaf?
-water vapor -oxygen -carbon dioxide
natural selection
prophase
fungi
19. What is a final product of aerobic respiration?
water
artificial selection
carbon dioxide
eukaryotes
20. What is the main function of the roots of a corn plant?
both gymnosperms and angiosperms
nucleus
absorption of water
bocarnia
21. What are harmful effects of bacteria?
pathogens
cheese - yogurt - pharmaceuticals
cone
starch
22. What tissue can be found in a root but not in a stem?
ethylene
evolution
fungi
pericycle
23. What phenomena explains how a photon can strike any chlorophyll molecule in the antennal complex and still reach the reaction center?
versions of a gene
ghost plant
DNA
resonance
24. In what portion of a root might you find 'root hairs'?
resonance
provide nutrients for a developing embryo
zone of maturation
fungi
25. What is a product of the biochemical reactions of photosynthesis?
nucleus
storage
DNA
starch
26. Differences in type and location of human-managed ecosystems - quantity and quality of available drinking water and air may also be affected by rising levels of atmospheric carbon dioxide
accessory
effects of rising carbon dioxide
leaf
krebs cycle
27. How do bacteria reproduce?
-organelles -cytosol -nucleus
bionary fission and asexually
vascular cambium
protein
28. Which commonly eaten food is an example of a stem?
potato
dehiscent
pyruvate
radial arrangement
29. Three generations of gymnosperms
cheese - yogurt - pharmaceuticals
maternal sporophyte - gametophyte - daughter sporophyte
pyruvate
interrupt the dark period with several minutes of light
30. Enzymes are an example of what type of molecule?
ghost plant
structural support
provide nutrients for a developing embryo
protein
31. During which phase of mitosis does the nuclear envelope disappear?
both gymnosperms and angiosperms
prophase
storage
krebs cycle -glycolysis
32. What hormone is most important in the ripening of fruits?
bionary fission and asexually
vascular cambium
ethylene
xylem
33. NO vascular tissue - NO roots - have modified photosynthetic tissue to help it absorb carbon dioxide without losing too much water - can survive in variety of environments - seedless - and commonly seen as mosses - hornworts - and liverworts.
zone of maturation
polar nuclei
anaphase
bryophytes
34. What cell undergoes meiosis?
RNA
fuzzy plant
NOT a sperm - microspore - or egg cell
-organelles -cytosol -nucleus
35. Vascular and seed bearing
natural selection
both gymnosperms and angiosperms
maternal sporophyte - gametophyte - daughter sporophyte
cytokinnin
36. What type of RNA has an anticodon?
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
tRNA
vascular cambium
osmosis
37. In what part of a flower is pollen produced?
ferns
anther
potato
provide nutrients for a developing embryo
38. Heating up bacteria until it is harmless and cannot function.
pasteurization
sister chromatids
maternal sporophyte - gametophyte - daughter sporophyte
bud scale scars
39. Which tissue system occurs throughout the plant - is made up of parenchyma - collenchyma - and sclerenchyma cells - and functions in storage - structural support - and metabolism?
lack of available oxygen
ferns
ground tissue
2
40. What are the major groups of algae?
starch
cyanobacteria - green algae - red algae
evolution
cone
41. What would be a way of keeping a short-day plant from blooming?
transcription
carbon dioxide
interrupt the dark period with several minutes of light
welwichsia
42. What BEST describes plant hormones?
active transport
hormones are produced in a part of a plant and act in another part.
starch
endodermis
43. Have a nucleus - and a cell membrane
eukaryotes
osmosis
interrupt the dark period with several minutes of light
nitrogenous base
44. Where in a dicot leaf does the majority of photosynthesis occur?
provide nutrients for a developing embryo
cyanobacteria - green algae - red algae
palisade mesophyll
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
45. What hormone is most important in the ripening of fruits?
mangrove
active transport
ethylene
biome
46. What causes diffusion of gases to occur?
zone of maturation
andom particle movement results in a net movement from high to low concentration
effects of rising carbon dioxide
protein
47. What is a reactant in the photochemical reactions of photosynthesis?
water
mobility by cilia or flagella - do not have roots - and are not adapted to dry land
structural support
ferns
48. During which phase of mitosis does the nuclear envelope disappear?
fuzzy plant
prophase
ghost plant
nitrogenous base
49. What cellular processes generate short carbon chains or skeletons which plants use to assemble amino acids and lipids?
S-phase
abscistic acid
effects of rising carbon dioxide
krebs cycle -glycolysis
50. In what part of a flower is pollen produced?
hormones are produced in a part of a plant and act in another part.
transcription
anther
nucleus