Diversity Quiz
Preview:
What is the exclusive marine phylum?
A. Echinodermata
B. Porifera
C. Cnidarians
D. Protozoa
Gymnosperms do not produce ____.
A. naked seed
B. fruits
C. embryo
D. vascular system
Voluntary muscles are found in
(a) alimentary canal
(b) limbs
(c) iris of the eye
(d) bronchi of lungs
Parenchyma cells are
(a) relatively unspecified and thin-walled
(b) thick walled and specialised
c) lignified
(d) none of these
Which of the following cells is found in the cartilaginous tissue of the body?
(a) Mast cells
(b) Basophils
(c) Osteocytes
(d) Chondrocytes
What does a bacteria lack?
a. endoplasmic reticulum
b. DNA.
c. cell wall
d. cytoplasm
Cartilage and bone are types of
(a) muscular tissue
(b) connective tissue
(c) meristematic tissue
(d) epithelial tissue
In which the reproductive organs are hidden?
A. Cryptogamae
B. Phanerogamae
C. Gymnosperms
D. angiosperms
Which among the following produce seeds?
(a) Thallophyta
(b) Bryophyta
(c) Pteridophyta
(d) Gymnosperms
Survival of plants in terrestrial environment has been made possible by the presence of
(a) intercalary meristem
(b) conducting tissue
(c) apical meristem
(d) parenchymatous tissue
Which phylum of animals is also called flatworms?
A. Porifera
B. Coelenterata
C. Platyhelminthes
D. Nematoda
Blue-green alga belongs to the group:
a. Plantae..
b. Animalia
c. Algae.
d. Cyanobacteria.
In desert plants, rate of water loss gets reduced due to the presence of
(a) cuticle
(b) stomata
(c) lignin
(d) suberin
Which of the these are found filamentous ?
a. Spirogyra
b. euglena
c. chlamydomonas
d. amoeba
Chlorophyll containing organelle of algae is:
A. Chromoplast
B. Chloroplast
C. Thalloid
D. None of these