What is formed after the merger of a large central cell of the embryo sac and sperm?
A. endosperm
B. embryo
C. seed
D. fruit
E. pollen
Name the plant, which is characterized by self-pollination
A. peas
B. corn
C. apple
D. poppy
E. berry
Name the plants that are pollinated by bumblebees ONLY
A. snapdragon, clover
B. poppy, tulip
C. potatoes, cloves
D. pumpkin, cucumber
E. tulip, potatoes
Than in its structure are the root hairs?
A. large cell outgrowths
B. lateral roots
C. microvilli cells
D. tap roots
E. adventitious roots
Name the root zone, the cells of which have root hairs
A. suction area
B. breeding area
C. area of
D. growth zone
E. zone division
Name the root zone flowering plant, which is located relative to the first root cap.
A. zone division
B. suction area
C. area of
D. growth zone
E. breeding area
Specify a group of plants whose roots penetrate the soil to a greater distance than the roots of other plants.
A. alfalfa, sunflower, sugar beet
B. beans, cucumber, onion
C. potatoes, peas, rye
D. plantain, dandelion, notweed
E. beans, peas, potatoes
Which of the following is associated with potash?
A. increase plant fros
B. accelerate ripenin
C. them to the soil in the autumn
D. poorly soluble in water
E. usually formed at the biennial plants
Name the structure of flowering plants, in which water and mineral salts move from the root to the stem.
A. vessels
B. sieve tubes
C. root hairs
D. intercellular
E. tube
Which components are specific to a plant cell?
A. plastids
B. microsomes
C. mitochondrion
D. ribosome
E. dictyosomes
What are the dimensions of the parenchymal cells of the plant?
A. 10-50 microns
B. 5-10 microns
C. 50-70 microns
D. 70-100 microns
E. 100-120 microns
Which component refers to the secondary epithelial tissue?
A. cork
B. stomatal apparatuses
C. cuticle
D. hairs
E. epidermis
Where formed vascular cambium?
A. between the xylem and phloem
B. outwards from phelloderm
C. inward from pericycle
D. between the phloem parenchyma and
E. between the xylem vessels
178. Mark object not related to the root:
A. rhizome
B. nodules
C. offspring
D. root vegetable
E. mycorrhiza
Which complex tissues it is inherent only to the secondary structure of the stem?
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A. periderm
B. phloem
C. conductive beam
D. xylem
E. closed beam
Functions performed sheet (note superfluous)
A. geterofilliya
B. thermoregulation
C. photosynthesis
D. gas exchange
E. transpiration
What is the leaf with a rounded tip and cordate?
A. a kidney
B. oblong
C. obovate
D. lancet
E. Elliptical
1 82 . At separate sheet plate dissected:
A. to 1/2 length of the side rib
B. to 1/4 of the width of the sheet
C. 1/2 of the length of the petiole
D. more than half the lateral veins
E. to midrib
Perianth - it ...
A. calyx and corolla
B. bracts
C. tsvetolistiki
D. stamens and pistils
E. cup and epicalyx
Wrong flower has ...
A. one axis of symmetry
B. several axes of symmetry
C. nepolnochlenny perianth
D. an odd number of petals
E. not an axis of symmetry
Gynoecium - a collection ...
A. carpels
B. stamens
C. ovules
D. nectaries
E. primordia
Where is the lower ovary?
A. a receptacle
B. under the pestle
C. under the boot
D. under wraps
E. under the bract
Tick structural element, which can not be at the petal.
A. tab
B. lip
C. nail
D. Helmet
E. spur
188 . Simpodial inflorescence Note:
A. dichasium
B. panicle
C. Brush
D. panel
E. Umbrella
As called female gametophyte in angiosperms?
A. embryo sac
B. seed
C. megasporangy
D. ovule
E. endosperm
How is the section of botany, devoted to the description, the name and the construction of a hierarchical system of plants?
A. systematics
B. Nomenclature
C. Classification
D. ekobiomorfologiya
E. systemology
191 . the name Mark cultivated mushroom:
A. Agaricus bisporus
B. Mucor mucedo
C. Amanita phalloides
D. Lactarius deliciosus
E. Boletus edulis
192 . Note the sign is absent in Bryophyta :
A. rhizoids instead of roots
B. predominates gametofaza
C. formed protonema
D. sporangia on leaves
E. sporophyte parasite on the gametophyte
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Note the sign is absent in Polypodiophyta .
A. The taproot system
B. small heart-shaped gametophyte
C. large leaves - fronds
D. sporangia in sori
E. prevails sporofaza
Note the sign is absent in Poaceae .
A. Phyllotaxy arranged opposite
B. three stamens
C. perianth of two scales
D. intercalary growth
E. elementary spike inflorescence
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