1 |
Study of tissues is called. |
Morphology
Anatomy
Histology
Microbiology
|
2 |
Embryology is the study of. |
Fossils
Tissues
Development
Internal gross structure
|
3 |
The branch of biology which deals with the study of ancestral history of living organisms is called. |
Paleontology
Genetics
Evolution
Heredity
|
4 |
The study of distribution of animals in nature is called. |
Biodiversity
Zoogeography
Geography
Wild life
|
5 |
The site where change of materials between blood and body tissues takes place are |
Arteries
Veins
Capillaries
Lymph vessels
|
6 |
In Hydra ectodermal cells get food from endodermal cells by |
Endocytosis
Exocytosis
Both a and b
Diffusion
|
7 |
The pressure flow theory is the most acceptable theory for the transport in the phloem of |
Gymnosperm
Bryophytes
Angiosperms
Pteridophyte
|
8 |
The closing and opening of stomata is directly controlled by |
Wind
Temperature
Water
Light
|
9 |
In______ leaves the stomata are confined to only the lower epidermis |
Isobilateral
Dorsiventral
Both a and b
None of these
|
10 |
The loss of liquid water through hydathodes in plants is called |
Imbibition
Transpiration
Bleeding
Guttation
|
11 |
Mycorrhizal fungi are present in ______ families of flowering plant |
90%
80%
10%
100%
|
12 |
The membrane of vacuole is named as |
Apoplast
Symplast
Tonoplast
None
|
13 |
Most of the uptake of water and minerals from soil takes place through |
Roots
Root hair
Epidermal layers
Root cap
|
14 |
The main processes involved for getting the material into and out of cells are |
Diffusion and osmosis
Active and passive transport
Endocytosis and exocytosis
All above
|
15 |
Cardiac muscles can be distinguished from other muscle fibers because cardiac muscles |
Contain only actin
Voluntary in action
Lacks regular arrangement of sarcomeres
Have intercalated disc
|
16 |
Which of the following processes cause substances to move across membranes without expenditure of cellular energy |
Endocytosis
Active transport
Diffusion
None of the these
|
17 |
The process that most likely/directly enables a root cell to absorb minerals by active transport and enable a muscle cell to contract is |
Circulation
Excretion
Respiration
Assimilation
|