Bihar Board 12th Biology Objective Online Demo Quiz / Test

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Bihar School Examination Board is going to take Biology Exam from the Intermediate Science Stream students on the 06^th February 2019. All students of Bio has prepared their exam and ready to participate in the BSEB Bio 2019 Examination. 

We on this web provided the Online Demo Test for Biology subjects. In Bihar Board 2019 Inter Biology Online Demo Test all Objective type questions asked. In this test, series total 35 Objective type questions given with four alternative answer with one correct answer.

BSEB 12th Biology Objective Question from All Chapters 

Students have to read the question carefully and click on the Correct answer, then automatically there will be show Answer is correct or not.

Bihar Board Intermediate Bio MCQ Questions from all Chapters 

Online Biology Demo Test questions has collected from the chapter of Reproduction in Organisms, Sexual Reproduction in flowering plants, Human Reproduction, Reproductive Health, Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution, Human Health and Disease, Strategies for Enhancement in Food Production, Microbes in Human Welfare, Biotechnology: Principles and Process, Biotechnology and its Applications, Organisms and Populations, Ecosystems, Biodiversity and Conservation, Environmental issue.

Biology Annual Exam 2019 Objective Type Questions 

We expect that this question will help you in more practices for Bihar board 12^th Biology Annual Exam 2019 Objective Type Questions. We always try to help students in their study and provide all updated information from the Institutes.

First Read all the Questions and Revise for it. Then play Online Quiz for analysis your study practice. This will surely help you in the Exam. 

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When offspring is formed by the single parent then it is called as.
sexual reproduction
asexual reproduction
both A and B
internal fertilization

1-  Reproduction by budding occurs in.
Yeast

Paramecium

Penicillium

All of these

2- What is the number of chromosome present in human gametes? 

21

 23

 44

 46

3. Oviparous are
Hen

Snake

Crocodile

All of these

4. Diploid is
Ovum

Pollen

Both A and B

Zygote

5. Aril is edible in which of the following fruits
Myristica

Litchi

Annona

All of these

6. Source of Eco RI enzyme is
Bam HI

E.Coli 

Both A and B

Hind III

7. Indicator of SO2 pollution is
Algae

Lichen 

Fungi

All of these

8. Central cell of embryosac is
Primary nucleus
Secondary nucleus
Synergid
Both A and B

9. Aril is an edible part of

Annona

Apple

Orange

All of these 

10. Hermaphrodite organism is

Hen

Snake

Both A and B

Earthworm

11. Which one is diploid structure
Ovum

Sperm

Zygote

All of these

12.  Human blood group O has
Antigen absent
Antibody absent
Antigen present
Antibody A present

13. Cry gene present which crop from bollworms?
Cotton

Mango

Tea 

Wheat

 14. Factor of acid rain are
CO and CO2
NO2 and SO2
CO2 and NO2

N2 and NO3

15. DNA fingerprint is

DNA typing
DNA profiling
Both A and B
Base pairing

16. Cancer is caused by
Bacteria
Oncogenes
Both A and B
none of these

17. Kalyan Sona is a variety of
Hybrid variety of wheat
Gold
A and B
None of these

18. Which of the following are single cell protein
Spirluna
Chlorella
Scenadesmus
all of these

19. Artificial seed is formed with the help of
somatic embryo
polyembryo
both a and b
none of these

20. Bacteria has
Plasmid DNA
RNA
Both A and B
none of these

21. Which microbe is useful in the formation of curd from milk?
clostridium
lactobacillus
both a and b
streptococcus

22.which is  viral disease
Flu

Polio

Aids

All of these

23. How many chromosomes are present in the endosperm
n

2n

3n 

both a and c

24. Widal test is for
AIDS

malaria

tuberculosis

typhoid

25. Kanha National Park is famous for
Birds
crocodiles/alligators
rhinoceros
tigers

26. The term Ecosystem was proposed by
gardener
Odom
tansly
warming

27. The process of formation of gametes is called
gametogenesis
cytokinesis 
sporogenesis
Meiocytes

28. What is fertilization?
fusion of egg with mail Nucleus
fusion of egg with  secondary Nucleus
fusion of egg with synergid
none of these

29. Who is considered as the father of genetics
Hugo de Vries
Morgan
Mendel
Darwin

30. Biogas contains:-
CO2

H2S

CH4

all of these

31. PCR used to detect
HIV

Cancer

TB 

Cholera

32. Which of the following is not monoecious? 
Papaya

Mustard

Maize

China rose

33.elephantiasis is caused by
Ascaris

Taenia

Wuchereria

Entamoeba

The answer is in the Bold & Color Letter Questions wise.

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