Structural Organisation in Animals and Plants - 2
Tests knowledge of tissue types in animals (cartilage, epithelium, connective tissues, bone) and structural adaptations in plants (root modifications, tendrils, epidermis, movements)
Questions
Which of the following structures will not be visible in the section of a hyaline cartilage?
- Perichondrium
- Chondroblast
- Lacuna
- Haversian canal
___________ provides smooth lining to chambers of the heart.
- Simple squamous epithelium
- Simple cuboidal epithelium
- Ciliated cuboidal epithelium
- Ciliated epithelium
Which of the following types of root modifications is found in radish?
- Fusiform
- Conical
- Napiform
- Tuberous
Enamel of teeth is a/an
- epithelial tissue
- connective tissue
- muscular tissue
- nervous tissue
Which of the following types of root modifications is present in Beta vulgaris?
- Napiform
- Fusiform
- Conical
- Tuberous
Which of the following cells is/are absent in areolar tissues?
- Macrophages
- Neurogloea cells
- Fibroblast
- Mast cells
The type of cartilage that is present in ear pinna is known as
- hyaline cartilage
- elastic cartilage
- fibrous cartilage
- calcified cartilage
Which of the following types of cells are not present in an areolar connective tissue?
- Fibrocytes
- Histiocytes
- Chromatophores
- Chondrocytes
Which of the following proteins is present in the bone matrix?
- Chondrin
- Casein
- Actin
- Ossein
Which of the following is a difference between monocots and dicots?
- Leaf venation in dicots is parallel and is reticulate in monocots.
- Embryo has 2 cotyledons in dicots and 3 or multiples of 3 in monocots.
- Floral parts of dicots are multiples of 4 and 5 and multiples of 3 in monocots.
- Vascular bundles are in bundles in monocots and scattered in dicots.
Which of the following statements is true about a cartilage?
- It is made up of inflexible material called chondrin.
- Its chondrocytes are irregular with off processes.
- Its lacunae give off canaliculli.
- It is a non-vascular tissue with homogeneous matrix.
The structure 'typhlosole' in earthworms is used for
- crushing food
- slowing down passage of food
- increasing the absorptive area
- extra secretion of digestive enzymes
Which of the following types of tendrils is present in pea plant?
- Leaflet tendril
- Stipular tendril
- Leaf tip tendril
- Petiolar tendril
Why do the leaves of Mimosa pudica droop on touching?
- Due to seismonastic movement
- Due to thermonastic movement
- Due to haptonastic movement
- Due to photonastic movement
Which hormone induces bolting and flowering?
- Gibberellins
- Auxins
- Cytokinin
- Abscissic acid
Trichomes are characteristics of
- epidermis
- hypodermis
- cortex
- endodermis
Which of the following body tissues is a connective tissue proper?
- Skin
- Blood
- Cartilage
- Adipose