More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
________ is incorrect about guard cells.
Choose an answer
Have chloroplasts
Bean shaped
Connected to surrounding cells by plasmodesmata
surrounding stoma
Previous
Skip
Next
Question # 2
Scientific name of Planaria is.
Choose an answer
Taenlasolium
Fasciola hepatica
Dugesia
Schistosoma
Previous
Skip
Next
Question # 3
The vertebrates in which placenta is formed during the development of foetus are known as
Choose an answer
Pisces
Aves
Mammals
None of these
Previous
Skip
Next
Question # 4
The larvae such as bipinnarial and brachloria develop in members of phylum
Choose an answer
Cnidaria
Mollusca
Echinodermata
Annelida
Previous
Skip
Next
Question # 5
________ has eight eyes.
Choose an answer
Lamprey
Snake
Bat
Spider
Previous
Skip
Next
Question # 6
The respiratory system is most efficient in ______
Choose an answer
Man
Bird
Fish
Snake
Previous
Skip
Next
Question # 7
The factory of ribosome is the
Choose an answer
Chloroplast
Nucleolus
Mitochondria
Vacuole
Previous
Skip
Next
Question # 8
The animal which feed on organic debris are
Choose an answer
Herbivores
Carnivores
Omnivores
Detrivores
Previous
Skip
Next
Question # 9
The product of succinic acid by the action of enzyme is.
Choose an answer
Citric acid
Pyruvic acid
Malonic acid
Fumaric Acid
Previous
Skip
Next
Question # 10
The animals having structurally and functionally intermediate teeth between herbivores and carnivores are
Choose an answer
Insectivores
Detritivores
Saprozoic
Omnivores
Previous
Skip
Next
Question # 11
Tiny thin walled ducts called parabronchi are present in the lungs of.
Choose an answer
Mammals
Reptile
Birds
Amphibians
Previous
Skip
Next
Question # 12
The cross which is used to find out the homozygous or heterozygous nature of the genotype is called.
Choose an answer
Test cross
Reciprocal ross
Monohybrid corss
Dihybrid cross
Previous
Skip
Next
Question # 13
The decline in thickness of the ozone layer is caused by increasing level of
Choose an answer
Chlorofluorocarbon
Nitrogen
Chlorine
Carbon dioxide
Previous
Skip
Next
Question # 14
If fertilization does not occur the corpus luteum starts
Choose an answer
Progesterone
Menstrual cycle
Degenerating
Regenerating
Previous
Skip
Next
Question # 15
Littoral invertebrate animals include
Choose an answer
Small crustaceans
Insect larvae
Snail flatworms
All a,b,and c
Previous
Skip
Next
Question # 16
Arginase splits the arginine to form ure and the percusor.
Choose an answer
Omithine
Creatinine
ammonia
Citruline
Previous
Skip
Next
Question # 17
Crossing over occurs during.
Choose an answer
Leptotene
Pachytene
Zygotene
Anaphase
Previous
Skip
Next
Question # 18
Which of the following is K bone of axial skeleton.
Choose an answer
Humerus
Femus
Tibia
Rib
Previous
Skip
Next
Question # 19
Study of different communities with relation to environment is called.
Choose an answer
Synecology
Embryology
Autecology
Zoology
Previous
Skip
Next
Question # 20
In ascidian fertilized egg, yellow cytoplasm gives rise to
Choose an answer
Larval epidermis
Muscle cells
Notochord
Gut
Previous
Skip
Next
Question # 21
Fruit ripening is often accompanied by burst of respiratory activity called.
Choose an answer
Apomixes
Climacteric
Endosperm
Photoperiodism
Previous
Skip
Next
Question # 22
In which developmental stage, germ layers are formed.
Choose an answer
Cleavage
Blastula
Gastrula
Organogenesis
Previous
Skip
Next
Back