Botany Important MCQs Objective Plant Systematics Anatomy and Development
Q. 1 Fill in the blanks
i. An annual green small sized plant is called _________________.
ii. The condition in which stamens consist of fused anthers and filaments is
called______________.
iii. The ripened ovary containing seeds is called _______________.
iv. The indehiscent, many -seeded flashy fruit in which mesocarp and endocarp
forms pulp is called ________________.
v. The process of deposition of suberin is called _____________.
vi. ______________ are non-living conducting tissues.
vii. Vascular bundles having cambium between xylem and phloem are called
_______ type.
viii. The type of inflorescence in family Euphorbiaceae is
___________________.
ix. The process of cytokinesis is initiated by the formation of
______________________ in plants.
x. The fruit of Apple is ______________ type of fleshy fruits.
xi. Secondary growth includes the formation of secondary vascular tissues and
______________.
xii. The endodermis in the absorbing region of roots is characterized by the
presence of ________________.
xiii. The chamber of a bordered pit is connected with the _______________
through the pit canal.
xiv. Fibres and sclereids are two types of ________________ cells.
xv. Cutin together with its embedded waxes forms the _______________.
xvi. The vacuole in plant cells is bounded by cytoplasmic membrane
called________________.
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Q. 2. True or False statements
i The unisexual spike with a large and membranous bract is called strobilus.T F
ii Sunflower has two types of small flowers, disc florets and ray florets.T F
iii The replum remains attached to the pedicle. It is the characteristic of fruit of the family Leguminosae.T F
iv Pyrus malus is an example of family Brassicaceae. T F
v Pectic substances in cell walls are polymers of uronic acid. T F
vi The pit membrane of bordered pit develops an oval thickening in the middle. It is called torus.T F
Q. 3 Multiple Choice Questions
i. According to the Linneaus system which of the following class stamens are fused to their carpels:
a. Polygamia
b. Cryptogamia
c. Gynandria
d. Syngenesia
ii. The crystalline aggregate of cellulose molecules are:
a. Microfibrils
b. Micelles
c. Macrofibrils
d. Plasmodesmata
iii. The condition in which one or more sepals form a long hollow tube is:
a. Globose
b. Bilabiate
c. Hooded
d. Spurred
iv. Which of the following bract enclose spikelet?
a. Lema
b. Palae
c. Glume
d. Leafy
v. Fruit of mustard is:
a. Legume
b. Siliqua
c. Follicle
d. Silicule
vi. Cambium is usually absent in:
a. Monocot
b. Dicot
c. Gymnosperm
d. None