121.Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labelled A, B, C and D, and select the right option about them.
Options :
Part-A Part-B Part-C Part-D- (1)Macro- Collagen Fibroblast Mast cell
phage fibres - (2)Mast cell Collagen Fibroblast Macro
Fibres phage - (3)Macro- Fibroblast Collagen Mast cell
phage fibres - (4)Mast cell Macro- Fibroblast Collagen
phage fibres
122.The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and
Tissue
Location
Function- (1)(D)
Smooth muscle tissue
Heart
Heart contraction - (2)(A)
Columnar epithelium
Nephron
Secretion and absorption - (3)(B)
Glandular epithelium
Intestine
Secretion - (4)(D)
Collagen fibres
cartilage
Attach skeletal muscles to
bones
123.Given below is the diagrammatic sketch of a certain type of connective tissue identify the parts
labelled A, B, C and D and select the right option about them
Options:- (1)A: Mast cell, B: Marcophage, C: Fibroblast, D: Collagen fibres
- (2)A: Macrophage, B: Collagen fibres, C: Fibroblast, D: Mast cell
- (3)A: Mast cell, B: Collagen fibres, C: Fibroblast, D: Macrophage
- (4)A: Macrophage, B: Fibroblast, C: Collagen fibres, D: Mast cell
124.Placentation in tomato and lemon is :-- (1)Marginal
- (2)Axile
- (3)Parietal
- (4)Free central
125.In china rose the flowers are :- (1)Zygomorphic, epigynous with twisted aestivation
- (2)Actinomorphic, hypogynous with twisted aestivation
- (3)Actinomorphic, epigynous with valvate aestivation
- (4)Zygomorphic, hypogynous with imbricate aestivation
126.Smooth muscles are- (1)Voluntary, multinucleate, cylindrical
- (2)Involuntary, cylindrical, striated
- (3)Voluntary, spindle-shaped, uninucleate
- (4)Involuntary, fusiform, non-striated
127.A drupe develops in :-- (1)Mango
- (2)Wheat
- (3)Pea
- (4)Tomato
128.Earthworms are –- (1)Ureotelic when plenty of water is available
- (2)Uricotelic when plenty of water is available
- (3)Uricotelic under conditions of water scarcity
- (4)Ammonotelic when plenty of water is available
129.Phyllode is present in :-- (1)Australian Acacia
- (2)Opuntia
- (3)Asparagus
- (4)Euphorbia
130.Mast cells secrete –- (1)Hippurin
- (2)Myoglobin
- (3)Histamine
- (4)Hemoglobin
131.Choose the correctly matched pair:- (1)Tendon – Specialized connective tissue
- (2)Adipose tissue – Dense connective tissue
- (3)Areolar tissue – Loose connective tissue
- (4)Cartilage – Loose connective tissue
132.Pineapple (ananas) fruit develops from- (1)A unilocular polycarpellary flower
- (2)A multipistillate syncarpous flower
- (3)A cluster of compactly borne flowers on a common axis
- (4)A multilocular monocarpellary flower
133.The "Eyes" of the potato tuber are :-- (1)Root buds
- (2)Flower buds
- (3)Shoot buds
- (4)Axillary buds
134.Sweet potato is a modified- (1)Stem
- (2)Adventitious root
- (3)Tap root
- (4)Rhizome
135.Ray florets have :- (1)Half inferior ovary
- (2)Inferior ovary
- (3)Superior ovary
- (4)Hypogynous ovary
136.The ovary is half inferior in :- (1)Plum
- (2)Brinjal
- (3)Mustard
- (4)Sunflower
137.Flowers are Zygomorphic in :-- (1)Mustard
- (2)Gulmohur
- (3)Tomato
- (4)Datura
138.Offsets are produced by- (1)Meiotic divisions
- (2)Mitotic divisions
- (3)Parthenocarpy
- (4)Parthenogenesis
139.Pneumatophores occur in- (1)Halophytes
- (2)Free-floating hydrophytes
- (3)Carnivorous plants
- (4)Submerged hydrophytes
140.Identify the correct set of statements:
(i) The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea
(ii) Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin
(iii) Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves
(iv) Rhizophora shows vertically upward growing roots that help to get oxygen for respiration
(v) Subaerially growing stems in grasses and strawberry help in vegetative propagation
Choose the correct answer from the options given below:- (1)(i) and (iv) Only
- (2)(ii), (iii),(iv) and (v) Only
- (3)(i), (ii), (iv) and (v) Only
- (4)(ii) and (iii) Only
141.Coconut fruit is a :- (1)Berry
- (2)Nut
- (3)Capsule
- (4)Drupe
142.Root hairs develop from the region of :- (1)Elongation
- (2)root cap
- (3)Meristematic activity
- (4)Maturation
143.Cotyledon of maize grain is called :-- (1)plumule
- (2)coleorhiza
- (3)coleoptile
- (4)scutellum
144.An example of axile placentation is :-- (1)Marigold
- (2)Argemone
- (3)Dianthus
- (4)Lemon
145.Axile placentation is present in :- (1)Argemone
- (2)Dianthus
- (3)Lemon
- (4)Pea
146.The function of the gap junction is to- (1)Facilitate communication between adjoining cells by connecting the cytoplasm for rapid
transfer of ions, small molecules and some large molecules. - (2)Separate two cells from each other.
- (3)Stop substance from leaking across a tissue.
- (4)Performing cementing to keep neighboring cells together.
147.Areolar connective tissue joins –- (1)Fat body with muscles
- (2)Integument with muscles
- (3)Bones with muscles
- (4)Bones with bones
148.The type of muscle present in our- (1)Heart is involuntary and unstriated smooth muscle.
- (2)Intestine is striated and involuntary.
- (3)Thigh is striated and voluntary.
- (4)Upper arm is smooth muscle and fusiform in shape.
149.Ureters act as urinogenital ducts in- (1)Human males
- (2)Human females
- (3)Both male and female frogs
- (4)Male frogs
150.The floral formula is that of:-- (1)Tobacco
- (2)Tulip
- (3)Soyabean
- (4)Sunnhemp
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