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Anatomy Of Flowering Plants

212 Questions Start Allen Test
All Exams Allen
Q1 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
A meristem may be defined as the group of cells which -
A.
Does not divide
B.
Conserve food
C.
Divide continuously to give rise to new cells.
D.
Elongate, mature and add to the group of cells.
Q2 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
The length of different internodes in a culm of sugarcane is variable because of :-
A.
Position of axillary buds.
B.
Size of leaf lamina at the node below each internode.
C.
Intercalary meristem.
D.
Shoot apical meristem.
Q3 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
The secondary meristem originates from-
A.
Promeristem
B.
Primary meristem
C.
Primary permanent tissue
D.
Secretory tissue
Q4 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
The function of root cap is-
A.
Provide protection to root apex
B.
Storage of food products
C.
Absorption of nutrients
D.
None of the above
Q5 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
Aerenchyma is helpful to plants by :-
A.
Providing buoyancy to hydrophytes
B.
Promoting photosynthesis
C.
Give mechanical strength to plants
D.
Giving flexibility to plants
Q6 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
Label the figure correctly.
A.
A= Shoot apical meristematic zone,
B= Leaf primordium,
C= Axillary bud,
D= Differentiating vascular tissue
B.
A= Leaf primordium,
B= Shoot apical meristematic zone,
C= Axillary bud,
D= Differentiating vascular tissue
C.
A= Axillary bud,
B= Leaf primordium,
C= Shoot apical meristematic zone,
D= Differentiating vascular tissue
D.
A= Axillary bud,
B= Shoot apical meristematic zone,
C= Leaf primordium,
D= Differentiating vascular tissue
Q7 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
In plants, which of the following cells are living :-
A.
Xylem vessels
B.
Meristem
C.
Cork
D.
Fibres
Q8 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
Which of the following tissues form the main bulk of storage organ-
A.
Parenchyma
B.
Collenchyma
C.
Sclerenchyma
D.
Aerenchyma
Q9 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
Mechanical tissue consisting of living cells is
A.
Sclerenchyma
B.
Collenchyma
C.
Chlorenchyma
D.
Parenchyma
Q10 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
Statement-1 : Often collenchyma contain chloroplast. Statement-2: Collenchyma with chloroplast assimilate food.
A.
Only statement 1 is correct.
B.
Only statement 2 is correct.
C.
Both 1 and 2 statements are incorrect.
D.
Both 1 and 2 statements are correct.
Q11 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
Identify the following figure and label A, B, C and D.
A.
Collenchyma. A= Thickened corner B= Protoplasm, C= Vacuole, D= Cell wall
B.
Parenchyma. A= Thickened corners, B= Protoplasm, C= Vacuole, D= Cell wall
C.
Collenchyma. A= Thickened corner
B= Vacuole, C= Protoplasm, D= Cell wall
D.
Sclerenchyma. A= Thickened corners, B= Protoplasm, C= Vacuole, D= Cell wall
Q12 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
Read the following statements carefully and choose the correct option accordingly :-
(a) During the formation of leaves and elongation of stem, some cells "left behind" from shoot apical meristem.
(b) Meristem which occurs between mature tissue is known as intercalary meristem.
(c) Cylindrical meristems such as fascicular vascular cambium, interfascicular cambium and cork cambium are examples of apical meristem.
(d) During the formation of the primary plant body, specific regions of the lateral meristem produce dermal tissues, ground tissues and vascular tissues.
A.
Only a and c are correct
B.
Only a and d are correct
C.
Only a and b are correct
D.
Only a, b and c are correct
Q13 Allen 1. THE TISSUE (MERISTEMATIC TISSUE TO SIMPLE PERMANENT TISSUE) MCQ
Which one of the following is not a lateral meristem?
A.
Intercalary meristem
B.
Intrafascicular cambium
C.
Interfascicular cambium
D.
Phellogen
Q14 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Transport of food material in higher plants takes place through :
A.
Transfusion tissue
B.
Tracheids
C.
Sieve elements
D.
Companion cells
Q15 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Which of following plant cells are without vacuoles without nuclei and are dead -
A.
Cambium cells
B.
Xylem vessels
C.
Root hairs
D.
Companion cells
Q16 Allen 2. COMPLEX PERMANENT TISSUE MCQ
The cell functionally associated with sieve tube element is -
A.
Phloem fibres
B.
Phloem Parenchyma
C.
Companion cell
D.
Collenchyma
Q17 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Vessels and companion cells are respectively present in the xylem and phloem of :-
A.
Gymnosperm
B.
Pteridophyte
C.
Angiosperm
D.
Bryophyta
Q18 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Phloem parenchyma is absent in :-
A.
Dicot stem
B.
Dicot leaf
C.
Monocot stem
D.
Dicot root
Q19 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Palisade parenchyma is absent in leaves of:-
A.
Gram
B.
Sorghum
C.
Mustard
D.
Soybean
Q20 Allen 2. COMPLEX PERMANENT TISSUE MCQ
The chief function of a xylem vessel in a plant body is to -
A.
Conduct sap
B.
Conduct mineral salts only
C.
Eliminate excess of water at night
D.
Translocate organic nutrients
Q21 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Long and pointed sclerenchyma cells are
A.
Fibres
B.
Tracheae
C.
Wood parenchyma
D.
Sclereids
Q22 Allen 2. COMPLEX PERMANENT TISSUE MCQ
The chief water conducting elements of xylem in gymnosperms are :
A.
Tracheids
B.
Vessels
C.
Fibres
D.
Transfusion tissue
Q23 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Which xylem element is living :-
A.
Vessels
B.
Tracheids
C.
Fibre
D.
Parenchyma
Q24 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Sugar transport elements of gymnosperms & pteridophytes are :-
A.
Sieve cells
B.
Sieve elements
C.
Sieve tubes
D.
Sieve tube elements
Q25 Allen 2. COMPLEX PERMANENT TISSUE MCQ
Gymnosperms are also called soft wood spermatophytes because they lack :-
A.
Thick-walled tracheids
B.
Xylem fibres
C.
Cambium
D.
Phloem fibres