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 pigment absorbs energy and can emit an electron in photosynthesis?
krebs cycle -glycolysis
palisade mesophyll
chlorophyll-A
abscistic acid
2. Info. carrying molecule - single stranded
krebs cycle
RNA
tRNA
-organelles -cytosol -nucleus
3. Which part of aerobic respiration generates the most ATP?
cyanobacteria - green algae - red algae
electron transport chain
mRNA
iris diaphragm
4. What phenomena explains how a photon can strike any chlorophyll molecule in the antennal complex and still reach the reaction center?
artificial selection
mRNA
40x
resonance
5. What best describes a dry fruit which opens at maturity?
dehiscent
cyanobacteria - green algae - red algae
active transport
leaf
6. What pigment is responsible for plants sensing day length?
lumen
phytochrome
butcher's broom
nucleus
7. What separates during meiosis-II
lichens
structural support
S-phase
sister chromatids
8. What are the major groups of algae?
cyanobacteria - green algae - red algae
lumen
pericycle
resonance
9. Lives in desert - leaves have waxy cuticle - succulent - holds onto water
ghost plant
nucleus
interrupt the dark period with several minutes of light
multiple
10. A gymnosperm - lives in the desert for up to 3000 years - only grows 2 leaves - 5 feet across - they receive 1 inch of lower of rainfall per year - roots can grow under the soil at least a mile.
pathogens
pyruvate
pairs of chromosomes that each carry an allele for a given trait
welwichsia
11. Composite organisms consisting of a symbiotic organism composed of a fungus with a photosynthetic partner - can be used as a natural fertilizer
endodermis
maternal sporophyte - gametophyte - daughter sporophyte
lichens
40x
12. Don't have roots or leaves - and are not producers - do not photosynthesize - and have cell walls made out of chitlin.
pericycle
chlorophyll-A
fungi
pyruvate
13. You can determine the age of a woody branch by counting these
bud scale scars
synthesis of proteins
fuzzy plant
ethylene
14. Have a nucleus - and a cell membrane
pasteurization
eukaryotes
maternal sporophyte - gametophyte - daughter sporophyte
accessory
15. What are beneficial products made from bacteria?
anther
cheese - yogurt - pharmaceuticals
butcher's broom
cone
16. What cell undergoes meiosis?
versions of a gene
NOT a sperm - microspore - or egg cell
cone
ground tissue
17. How many sperm cells does each pollen grain typically carry?
both gymnosperms and angiosperms
mangrove
dehiscent
2
18. Heating up bacteria until it is harmless and cannot function.
mobility by cilia or flagella - do not have roots - and are not adapted to dry land
phytochrome
pasteurization
pairs of chromosomes that each carry an allele for a given trait
19. What part of a stem can a tree live without?
seed
mangrove
heartwood
ADP
20. What cell undergoes meiosis?
NOT a sperm - microspore - or egg cell
carbon dioxide
DNA
biome
21. Which substances pass through the open stomata of a leaf?
-water vapor -oxygen -carbon dioxide
storage
absorption of water
krebs cycle -glycolysis
22. What BEST describes plant hormones?
hormones are produced in a part of a plant and act in another part.
active transport
nucleus
pericycle
23. What type of fruit develops from a cluster of many simple flowers?
pericycle
multiple
prokaryotes
hormones are produced in a part of a plant and act in another part.
24. 'Alleles' are best described as...
versions of a gene
active transport
pericycle
protein
25. Seedless - multicellular - and terrestrial - have a vascular system - reproduce by spreading spores that are found on the underside of mature leaves.
ferns
cone
accessory
S-phase
26. Lives in dry - hot/cold - windy places - has fuzzy hairs to distance wind from the leaves
fuzzy plant
lichens
translation
electron transport chain
27. Vascular and seed bearing
both gymnosperms and angiosperms
NOT a sperm - microspore - or egg cell
anaphase
andom particle movement results in a net movement from high to low concentration
28. What are harmful effects of bacteria?
lumen
leaf
prophase
pathogens
29. Composite organisms consisting of a symbiotic organism composed of a fungus with a photosynthetic partner - can be used as a natural fertilizer
structural support
starch
lichens
anaphase
30. What is the primary function of collenchyma cells?
ghost plant
eukaryotes
structural support
cytokinnin
31. In double fertilization - one sperm cell fertilized an egg cell - What does the other sperm cell fertilize?
nucleus
osmosis
polar nuclei
endodermis
32. Cladifils- modified stems that look like leaves - all parts are photosynthetic
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
33. Have a cell wall - no membrane - and no nucleus
prokaryotes
resonance
structural support
NOT a sperm - microspore - or egg cell
34. If an ovule is fertilized - what will it develop into?
nitrogenous base
chlorophyll-A
water
seed
35. How does DNA replication take place?
artificial selection
2 strands separate - 2 new strands are produced - each new DNA molecule contains 1 old strand
pericycle
lack of available oxygen
36. Transfer of DNA to RNA
transcription
nucleus
eukaryotes
-organelles -cytosol -nucleus
37. A tissue in Which mitosis takes place - giving rise to the secondary xylem.
vascular cambium
electron transport chain
NOT a sperm - microspore - or egg cell
starch
38. What are adenine - guanine - thymine - cytosine?
sister chromatids
NOT a sperm - microspore - or egg cell
nitrogenous base
carbon dioxide
39. What best describes a dry fruit which opens at maturity?
sister chromatids
dehiscent
transcription
bryophytes
40. What organelle contains DNA?
nucleus
bionary fission and asexually
starch
DNA
41. Iodine can be used to test for what molecule - resulting in a blue-black color?
starch
storage
bocarnia
lipids
42. What structure is MOST important in generating root pressure?
lichens
cheese - yogurt - pharmaceuticals
water
endodermis
43. Which part of aerobic respiration generates the most ATP?
cheese - yogurt - pharmaceuticals
electron transport chain
cheese - yogurt - pharmaceuticals
ADP
44. Info. carrying molecule - single stranded
pericycle
abscistic acid
ADP
RNA
45. What hormone is most important in the ripening of fruits?
pitcher plant
polar nuclei
evolution
ethylene
46. How many sperm cells does each pollen grain typically carry?
abscistic acid
orchids
chlorophyll-A
2
47. What is NOT a function of the vacuole?
translation
seed
synthesis of proteins
the water potential is higher in the potato than the sugar solution
48. 3 part molecule with a sugar - phosphate group - and nitrogenous base - carries genes
accessory
leaf
synthesis of proteins
DNA
49. Where in the chloroplast do protons accumulate - resulting in an electrochemical gradient which drives ATP-synthase?
absorption of water
lumen
xylem
prokaryotes
50. What are adenine - guanine - thymine - cytosine?
lack of available oxygen
carbon dioxide
palisade mesophyll
nitrogenous base