Other Biology Answers

13 Which of these is not a characteristic of the kingdom animalia
multicellularity
heterotrophy
lack cell wall
autotrophy

14 Flowering plants are also refered to as
gymnosperms
Pteridophytes
Angiosperms
seed plants

15 Which of the followings does not belong to tracheophytes?
Pteridophytes
Thallophytes
Gymnosperms
Angiosperms

10 Crustacean is an example of
poriferas
arthropods
molluscs
coelenterates

11 An example of the phylum coelenterata is the
Corals
Sponges
Flukes
Leechee

12 In animals, growth is
indeterminate
semi-determinate
determinate
non-determinate

7 Spirogyra belongs to the class of algae called
chlorophyta
xanthopyta
cyanophyta
chrysophyta

8 The followings are characteristics of algae except
all are microscopic
unicellularity
they are filamentous
thalloid in form

9 Which of these animals have their body covered with dry scales?
aves
amphibians
fishes
reptiles

4 Which of these organisms does not depend on water for completion of their life cycle?
angiosperms
thallophytes
algae
bryophytes

5 Which of these organisms first colonise the terestrial habitat?
algae
pteridophytes
bryophytes
seed plants

6 In Spirogyra, the chloroplast contains small nodular protoplasmic bodies called
chlorophyll
mucilage
pectin
pyrenoids

1 The first person that attempted to classify living organisms is
Linnaeus
Mendel
Aristotle
Larmack

2 An example of liverwort is
Riccia
Funaria
Spirogyra
Chlamydomonas

3 Which of these organisms lack roots and have no vascular system?
Bryophytes
Pteridophytes
Ferns
Angiosperms

1 The first person that attempted to classify living organisms is
Linnaeus
Mendel
Aristotle
Larmack

2 An example of liverwort is
Riccia
Funaria
Spirogyra
Chlamydomonas

3 Which of these organisms lack roots and have no vascular system?
Bryophytes
Pteridophytes
Ferns
Angiosperms

Write down 8 general characteristics of cockroach ?

Define Biotechnology and explain its significance in an industry.

What is meant by operon? Describe the expression process of Lac-operon of E. coli

Describe the process of DNA replication and illustrate your answer.