BOTANY WITH BASICS OF HYDROBOTANY - 2010
TESTS
1. These Cells are elongated and often have tapered ends:
а) epidermal; б) parenchymatous; в) storage; г) prosenchymatous; д) meristematic.
2. Which of the following is not a corpuscular organelle?
а) tonoplast; б) chloroplast; в) lysosome; г) ribosome; д) nucleus.
3. Closed membrane vesicles within METABOLISM/14.html">Chloroplasts are: а) cristae; б) thylakoids; в) lamellae; г) grana; д) chromatins.
4. Which of the following are bounded by a double membrane?
а) nucleus and vacuole; б) Cell/35.html">Mitochondria and leucoplasts; в) Plastids, mitochondria, and nucleus; г) Lysosomes, Peroxisomes, and nucleus; д) nucleus and Ribosomes.
5. A colorless plastid is:
а) chloroplast; б) chromoplast; в) leucoplast; г) tonoplast; д) symplast.
6. The breakdown of substances and specific Regions of the Cytoplasm is carried out by: а) spherosomes; б) amyloplasts; в) oleoplasts; г) lysosomes; д) ribosomes.
7. This organelle is the site of Respiration — The oxidation of nutrients accompanied by the release of energy stored in the form of ATP:
а) mitochondrion; б) ribosome; в) Endoplasmic reticulum; г) lysosome; д) nucleus.
8. Protein Synthesis in The Cell is carried out by:
а) mitochondria; б) chloroplasts; в) ribosomes; г) Golgi apparatus; д) thylakoids.
9. What is the name of The first phase of mitosis?
а) interphase; б) prophase; в) metaphase; г) anaphase; д) telophase.
10. These cells have approximately equal dimensions in all three directions (length, width, and height):
а) vascular; б) parenchymatous; в) mechanical; г) prosenchymatous; д) dermal.
11. Which of the following is not a corpuscular organelle?
а) mitochondrion; б) nucleus; в) chromoplast; г) Plasmalemma; д) lysosome.
12. The cavity occupying the central part of the cell and filled with watery cell sap is the:
а) pith; б) lysosome; в) vacuole; г) nucleus; д) centrosome.
13. Lignification of The Cell wall occurs As a result of the deposition of:
a) Lignin; b) suberin; c) cutin; d) pectin; e) Cellulose.
14. The compartmentalization function of a plant cell is performed by:
a) nucleus; b) ribosome; c) endoplasmic reticulum; d) mitochondrion; e) tonoplast.
15. The most common leucoplasts that accumulate reserve starch in the form of grains are:
a) amyloplasts; b) proteinoplasts; c) oleoplasts; d) chromoplasts; e) chloroplasts.
16. Infoldings of The inner mitochondrial membrane are called:
a) lamellae; b) cristae; c) thylakoids; d) grana; e) mesosomes.
17. Intracellular sorting of substances is carried out by:
a) endoplasmic reticulum; b) plastids; c) ribosomes; d) Golgi apparatus; e) lysosomes.
18. The period between two cell divisions is called:
a) interphase; b) prophase; c) metaphase; d) anaphase; e) telophase.
19. The photosynthetic function is performed by specialized Tissues known as:
a) Meristems; b) chlorenchyma; c) collenchyma; d) sclerenchyma.
20. Permanent (specialized) tissues do not include: a) meristematic tissues; b) Dermal Tissues; c) mechanical tissues; d) chlorenchyma.
21. Procambium and cambium, which form phloem and xylem, belong to:
a) apical meristems; b) lateral meristems; c) intercalary meristems; d) absorption meristems.
22. The tertiary protective tissue is:
a) epidermis; b) epidermis; c) periderm; d) rhytidome (bark).
23. These stone cells form the tissue of nut shells, cherry pits, etc.:
a) hyaline cells; b) sclereids; c) collenchymatous cells; d) idioblasts.
24. This assimilating tissue is found mainly in the needles and leaves of certain grasses:
a) palisade parenchyma; b) spongy parenchyma; c) folded parenchyma; d) sclerenchyma.
25. Tubes consisting of a vertical row of dead cells with perforations in their transverse walls are:
a) tracheids; b) vessels (tracheae); c) sieve tubes; d) meristems.
26. Dead mechanical tissue is:
a) collenchyma; b) sclerenchyma; c) parenchyma; d) chlorenchyma.
27. Fleshy thickenings of lateral or adventitious roots that undergo excessive growth:
a) ROOT crops; b) root tubers; c) bulbs; d) rhizomes.
28 Which of the following is not a stem modification? a) root crop; b) bulb; c) tuber; d) rhizome.
29. If a fungus penetrates the cortical parenchyma cells of a root and forms networks of hyphae within them, such mycorrhiza is called:
a) ectomycorrhiza; b) endomycorrhiza; c) ectendomycorrhiza; d) nodule.
30. The type of branching characteristic of multicellular Algae:
a) monopodial; b) sympodial; c) dichotomous; d) false dichotomous.
31. Plants capable of storing Water in a fleshy stem or leaves are known as:
a) hydrophytes; b) sclerophytes; c) succulents; d) aquatic plants.
32. What are plants that survive the dry season in the form of seeds called?
a) ephemeroids; b) ephemerals; c) succulents; d) sclerophytes.
33. What is the leaf venation pattern in dicotyledonous plants?
a) simple; b) dichotomous; c) reticulate; d) arcuate and parallel.
34. The root cap covers:
a) the zone of Cell Division; b) the elongation zone; c) the root Hair zone; d) the maturation zone.
35. A triangular stem in cross-section is characteristic of:
a) grasses; b) sedges; c) buttercups; d) yellow irises.
36. What surrounds the central cylinder of the stem from the outside?
a) epidermis; b) pericycle; c) vascular tissue; d) periderm.
37. What do the cells located inward from the cambium layer differentiate into?
a) primary phloem; b) primary xylem; c) secondary phloem; d) secondary xylem.
38. What are plants called whose aerial parts die off, leaving tubers or bulbs in the soil to survive unfavorable periods?
a) ephemeroids; b) ephemerals; c) succulents; d) sclerophytes.
39. A group of herbaceous plants characterized by jointed underground rhizomes and aerial shoots with upright, fluted, simple or whorled-branched stems with reduced leaves:
a) bryophytes; b) clubmosses; c) horsetails; d) ferns.
40. Which of the following statements is correct: "Algae are..."
a) lower plants because they lack true Organs and tissues;
b) lower plants because they reproduce by spores;
c) lower plants because they are predominantly small in size;
d) not plants at all, because they live only in water and lack flowers.
41. Which of the listed living organisms lack a cellular Structure?
a) Viruses; b) Bacteria; c) Fungi; d) cyanobacteria.
42. The female sex organs of multicellular and colonial algae are called:
a) antheridia; b) egg cells; c) archegonia; d) sperms.
43. Gametes in algae are formed by:
a) Meiosis; b) direct division; c) mitosis; d) conjugation.
44. Spherical bacterial cells forming a chain are: a) sarcina; b) streptococci; c) staphylococci; d) spirochetes.
45. Organs of Vegetative Reproduction in Lichens that form as outgrowths on the thallus surface and contain several algal cells enveloped by fungal hyphae:
a) conidia; b) soredia; c) isidia; d) spores.
46. In these modern herbaceous plants, the leaves are significantly larger than the stem, which is often creeping and referred to as a rhizome:
a) bryophytes; b) clubmosses; c) horsetails; d) ferns.
47. A type of Sexual reproduction in algae involving the fusion of two motile, morphologically identical gametes:
a) isogamy; b) heterogamy; c) oogamy; d) conjugation.
48. These are the most ancient algae, which are prokaryotes. Due to the absence of a defined nucleus and chromatophores, they are closely related to bacteria:
a) green algae; b) blue-green algae; c) red algae; d) brown algae.
49. The haploid phase in the plant life cycle is represented by: a) sporophyte; b) gametophyte; c) zygote; d) sporangium.
50. These plants do not require water for Fertilization: a) horsetails; b) ferns; c) mosses; d) angiosperms.
51. These plants are adapted to disperse their seeds and fruits via wind:
a) anemophiles; b) anemochores; c) entomophiles; d) autochores.
52. In general, the evolution of higher plants is characterized by the tendency:
a) toward gametophyte complexification; b) toward sporophyte complexification; c) toward gametophyte reduction; d) toward sporophyte reduction.
53. The cells of which living organisms lack a nucleus? a) viruses; b) bacteria; c) fungi; d) cyanobacteria.
54. Algae that contain silicon in their cell wall include: a) red algae; b) diatoms; c) green algae; d) brown algae.
55. Brown algae are:
a) prokaryotes; b) PROKARYOTES AND EUKARYOTES; c) eukaryotes; d) non-cellular
56. As a rule, the pigment phycoerythrin is found in the thallus of:
a) green algae; b) blue-green algae; c) red algae; d) brown algae.
57. A type of sexual reproduction in algae in which two motile, morphologically identical gametes fuse:
a) isogamy; b) heterogamy; c) oogamy; d) conjugation.
58. Vegetative reproductive structures of lichens that are formed inside the thallus and consist of several algal cells wrapped in fungal hyphae:
a) conidia; b) soredia; c) isidia; d) spores
59. In algae, chlorophyll and other Photosynthetic Pigments are localized in:
a) chloroplasts; b) chromatophores; c) eyespots (in euglenids); d) cristae
60. Rod-shaped, spore-forming flagellated bacteria are:
a) bacilli; b) streptococci; c) staphylococci; d) spirochetes.
61. Laminaria is an alga that is:
a) unicellular; b) multicellular; c) colonial; d) filamentous.
62. Fermentation is carried out by:
a) aerobic bacteria; b) anaerobic bacteria; c) heterotrophic eukaryotes; d) vi
ruses.
63. In The life cycle of these plants, the gametophyte is dominant:
а) bryophytes; б) horsetails; в) clubmosses; г) ferns.
64. The male sex organs of multicellular and colonial algae are called:
a) antheridia; b) egg cells; c) archegonia; d) sperms.
65. These plants are adapted to wind pollination: a) anemophiles; b) anemochores; c) entomophiles; d) autochores.
66. The protonema in bryophytes is:
а) part of the root; b) an underdeveloped leaf; c) the result of spore germination; d) a spore-bearing organ.
67. Water horsetail lacks developed:
a) leaves; b) stems; c) strobili; d) spring shoots.
68. In gymnosperms, pollen is a:
a) spore; b) prothallium; c) male gametophyte; d) female gametophyte.
69. A flower that lacks stamens is called:
a) monoecious; b) male; c) female; d) sterile.
70. The micropyle is present in the:
a) ovule; b) stamen; c) pollen grain; d) stigma.
71. Double fertilization in flowering plants is called so because:
a) both the embryo sac and the pollen grain contain two cells each;
b) two pollen grains are required for fertilization;
c) two Cells of the embryo sac are fertilized;
d) the Ovary contains two ovules.
72. The capitulum (HEAD) inflorescence is found exclusively in members of the family: a) Rosaceae; b) Brassicaceae; c) Asteraceae; d) Fabaceae.
73. Flowers arranged primarily in inflorescences are characteristic of the families:
a) Rosaceae and Solanaceae; b) Brassicaceae and Rosaceae; c) Poaceae and Asteraceae; d) Poaceae and Fabaceae.
74. Mycorrhiza is a phenomenon that:
a) severely harms human health; b) promotes the Nutrition of plant roots and fungal mycelium; c) facilitates the dispersal of fungal spores; d) has no effect on the state of the plant and fungus living in Symbiosis.
75. Which of the listed plants are hydrochores?
a) dandelion, ash, birch, maple; b) beggar-ticks, burdock; c) white water lily, yellow water lily; d) broadleaf cattail, water chestnut.
76. Which of the following cannot simultaneously be part of the same plant community? a) Nuphar lutea and Ceratophyllum demersum; b) Caltha palustris and Coronaria flos-cuculi; c) Laminaria digitata and Pinus silvestris; d) Glyceria fluitans and Acorus calamus.
77. Which plant species has a zygomorphic flower?
a) Utricularia vulgaris; b) Nasturtium officinale c) Caltha palustris d)
Nymphaea alba
78. Which of the listed plants belong to the water-lily family (Nymphaeaceae)?
a) Nymphaea candida; b) Nuphar lutea; c) Nelumbo nucifera; d) Victoria regia.
79. Which of the listed plants belong to the family Ceratophyllaceae?
a) Myriophyllum spicatum; b) Ceratophyllum demersum; c) Nuphar lutea; d) Phragmites australis.
80. Which of the listed plants are highly poisonous?
a) Ceratophyllum demersum; b) Cicuta virosa; c) Polygonum hydropiper; d) Ranunculus sceleratus.
81. Which of the listed plants belongs to the water-milfoil family (Haloragaceae)?
a) Trapa natans; b) Myriophyllum spicatum; c) Lythrum salicaria; d) Hippuris vulgaris.
82. The family Araceae includes:
a) Sparganium erectum; b) Calla palustris; c) Carex vulpina; d) Acorus calamus.
83. The Iris Family (Iridaceae) includes:
a) Luzula pilosa; b) Potamogeton crispus; c) Najas marina; d) Iris pseudacorus.
84. Which of the following combinations of plants cannot naturally co-exist within the same plant community? a) Nuphar lutea and Ceratophyllum demersum; b) Caltha palustris and Coronaria flos-cuculi; c) Laminaria digitata and Pinus sylvestris; d) Glyceria fluitans and Acorus calamus.
85. Which algae possesses a coenocytic (siphonous) thallus structure?
a) the freshwater blue-green alga Oscillatoria; b) the marine brown alga Fucus; c) the marine green alga Caulerpa; d) the freshwater green alga Cladophora.
86. The rhizopodial (amoeboid) type of algal Organization is characterized by:
а) the absence of rigid cell walls and The ability to perform amoeboid movement;
б) the presence of flagella as Organelles of locomotion;
в) the presence of cellular organelles typical of monadoid organisms (contractile vacuoles, stigma, flagella or their derivatives) combined with a sessile lifestyle;
г) the ability to undergo vegetative cell division in multiple planes, resulting in multi-cellular clusters that subsequently break apart easily.
87. The highest level of morphological Differentiation of the algal body achieved in the course of evolution is:
a) siphonocladous type of structure; b) siphonous type of structure; c) heterotrichous type of structure; d) parenchymatous type of structure.
88. In which algae are monadoid forms and life stages entirely absent: a) Raphidophyceae; b) Xanthophyceae; c) Rhodophyta; d) Chrysophyceae.
89. Red algae include:
a) Irish moss (Chondrus crispus); b) common chlorella; c) sea lettuce; d) curly
phyllophora
90. Vaucheria and Botrydium belong to the division:
a) green algae; b) yellow-green algae; c) red algae; d) golden algae.
91. The diatom Pinnularia belongs to the Class: a) Centrales; b) Bangiophyceae; c) Pennales; d) Florideophyceae.
92. To which class does the order Laminariales belong?
a) Phaeozoosporeae; b) Cyclosporeae; c) Siphonales; d) Conjugatophyceae.
93. To which class does the order Desmidiales belong?
a) Conjugatophyceae; b) Chamaesiphonales; c) Chroococcales; d) Hormogonales.
94. The vast majority of these algae are covered by a cellulosic cell wall consisting of plates (shields) that often form a frustule/shell:
a) Chrysophytes; b) Raphidophytes; c) Euglenoids; d) Dinoflagellates.
95. Which toxic blue-green algae frequently cause water "blooms"?
a) Anabaena flos-aquae; b) Microcystis aeruginosa; c) Nostoc pruniforme; d) Aphanizomenon flos-aquae.
96. The bioluminescent dinoflagellate Noctiluca belongs to the division:
a) Euglenophyta; b) Dinophyta; c) Cyanophyta; d) Cryptophyta.
97. Representatives of which algal order form coenobia? a) Volvocales; b) Chlamydomonadales; c) Polyblepharidales; d) Chlorococcales.
98. Chlamydomonas belongs to the division:
a) Euglenophyta; b) Chlorophyta; c) Raphidophyta; d) Dinophyta.
99. Which of the following plant species is the most tolerant to water mineralization?
a) Nymphaea alba; b) Hydrocharis morsus-ranae; c) Phragmites australis; d) Acorus calamus.
100. The life strategy type that characterizes plants with a shortened life cycle is:
a) violets; b) patientes; c) explerents; d) phanerophytes.
Last update: 07/08/2026
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