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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 is a final product of aerobic respiration?
carbon dioxide
krebs cycle
storage
ethylene
2. Three generations of gymnosperms
pathogens
cheese - yogurt - pharmaceuticals
starch
maternal sporophyte - gametophyte - daughter sporophyte
3. Heating up bacteria until it is harmless and cannot function.
pericycle
pasteurization
bryophytes
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
4. In what portion of a root might you find 'root hairs'?
zone of maturation
bryophytes
telophase-I
sister chromatids
5. Under what circumstance would sexual reproduction be more successful than asexual reproduction?
starch
a changing/heterogeneous environment
lichens
evolution
6. During which phase of mitosis do the sister chromatids separate?
butcher's broom
fuzzy plant
interrupt the dark period with several minutes of light
anaphase
7. Epiphytes - valemine breaks down compost in roots
lumen
orchids
cone
a changing/heterogeneous environment
8. Which part of aerobic respiration generates the most ATP?
telophase-I
electron transport chain
ferns
ADP
9. What phenomena explains how a photon can strike any chlorophyll molecule in the antennal complex and still reach the reaction center?
dehiscent
protein
heterozygous
resonance
10. What is the role of endosperm?
telophase-I
-regulate water loss -regulate gas exchange -allow light to enter the leaf
absorption of water
provide nutrients for a developing embryo
11. What hormone is most important in the ripening of fruits?
heterozygous
krebs cycle -glycolysis
ferns
ethylene
12. Which tissue system occurs throughout the plant - is made up of parenchyma - collenchyma - and sclerenchyma cells - and functions in storage - structural support - and metabolism?
leaf
-regulate water loss -regulate gas exchange -allow light to enter the leaf
ground tissue
RNA
13. During which phase of the cell cycle does DNA replication occur?
S-phase
bocarnia
ground tissue
accessory
14. Seeds are not protected by fruit and they do not have flowers - do not have shell around seeds - reproduce by releasing pollen into the air to make available to the ovule in the megaspores - causing fertilization
gymnosperms
pairs of chromosomes that each carry an allele for a given trait
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
ferns
15. Don't have roots or leaves - and are not producers - do not photosynthesize - and have cell walls made out of chitlin.
andom particle movement results in a net movement from high to low concentration
fungi
mRNA
pitcher plant
16. How do bacteria reproduce?
bionary fission and asexually
transcription
natural selection
phytochrome
17. Epiphytes - valemine breaks down compost in roots
orchids
leaf
interrupt the dark period with several minutes of light
eukaryotes
18. What cellular processes generate short carbon chains or skeletons which plants use to assemble amino acids and lipids?
iris diaphragm
krebs cycle -glycolysis
hormones are produced in a part of a plant and act in another part.
polar nuclei
19. Lives in desert - leaves have waxy cuticle - succulent - holds onto water
nucleus
ghost plant
ferns
seed
20. What tissue can be found in a root but not in a stem?
DNA
pericycle
pathogens
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
21. What organelle do guard cells contain that other epidermal cells lack?
chloroplasts
palisade mesophyll
both gymnosperms and angiosperms
effects of rising carbon dioxide
22. Seedless - multicellular - and terrestrial - have a vascular system - reproduce by spreading spores that are found on the underside of mature leaves.
water
ferns
endodermis
palisade mesophyll
23. Transferring of the information from the DNA into the language of the mRNA.
40x
water
both gymnosperms and angiosperms
translation
24. Seedless - multicellular - and terrestrial - have a vascular system - reproduce by spreading spores that are found on the underside of mature leaves.
cheese - yogurt - pharmaceuticals
anaphase
ferns
RNA
25. What is NOT a product of the krebs cycle?
butcher's broom
electron transport chain
ADP
telophase-I
26. You can determine the age of a woody branch by counting these
tRNA
bud scale scars
iris diaphragm
pericycle
27. What BEST describes plant hormones?
starch
a changing/heterogeneous environment
hormones are produced in a part of a plant and act in another part.
S-phase
28. What cellular processes generate short carbon chains or skeletons which plants use to assemble amino acids and lipids?
chlorophyll-A
cyanobacteria - green algae - red algae
phytochrome
krebs cycle -glycolysis
29. What process would be used by a plant to move potassium ions across a membrane AGAINST a concentration gradient?
active transport
lumen
ghost plant
pasteurization
30. How many sperm cells does each pollen grain typically carry?
2
water
biome
heartwood
31. Lives in california - it is a lily - waxy - thin - sharp leaves to stop water loss - holds water for up to 2 years.
heterozygous
bocarnia
iris diaphragm
heartwood
32. What plant tissue functions in conducting water from the roots to the leaves?
andom particle movement results in a net movement from high to low concentration
nucleus
mRNA
xylem
33. What is considered part of the protoplast?
active transport
versions of a gene
-organelles -cytosol -nucleus
maternal sporophyte - gametophyte - daughter sporophyte
34. What type of fruit develops from a cluster of many simple flowers?
multiple
the water potential is higher in the potato than the sugar solution
RNA
bryophytes
35. Which substances pass through the open stomata of a leaf?
nucleus
-water vapor -oxygen -carbon dioxide
multiple
interrupt the dark period with several minutes of light
36. Which commonly eaten food is an example of a stem?
natural selection
potato
40x
synthesis of proteins
37. Iodine can be used to test for what molecule - resulting in a blue-black color?
NOT a sperm - microspore - or egg cell
starch
structural support
ground tissue
38. What is the function of the cortex in a root?
-regulate water loss -regulate gas exchange -allow light to enter the leaf
storage
telophase-I
ground tissue
39. Info. carrying molecule - single stranded
water
sister chromatids
-organelles -cytosol -nucleus
RNA
40. 'Alleles' are best described as...
versions of a gene
mangrove
nucleus
water
41. What tissue can be found in a root but not in a stem?
pericycle
ghost plant
2
the water potential is higher in the potato than the sugar solution
42. Southern US - prop roots hold it in place as water moves out - it can breathe under water.
cyanobacteria - green algae - red algae
mangrove
orchids
carbon dioxide
43. What organelle contains DNA?
natural selection
pyruvate
nucleus
2
44. What is a reactant in the photochemical reactions of photosynthesis?
water
nitrogenous base
both gymnosperms and angiosperms
gymnosperms
45. What is the primary function of collenchyma cells?
mRNA
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
tRNA
structural support
46. During which phase of mitosis does the nuclear envelope disappear?
potato
prophase
40x
phytochrome
47. Southern US - prop roots hold it in place as water moves out - it can breathe under water.
ethylene
transcription
iris diaphragm
mangrove
48. 'Alleles' are best described as...
versions of a gene
synthesis of proteins
NOT a sperm - microspore - or egg cell
synthesis of proteins
49. In what part of a flower is pollen produced?
anther
butcher's broom
bionary fission and asexually
pitcher plant
50. What organelle was observable in the onion epidermis stained with iodine?
nucleus
eukaryotes
anaphase
cone