BSEB 10th Exam 2023 Science:- Friends, you are preparing for Bihar Board matric exam, then all of you should read the same questions in the remaining time which are asked in the Bihar board matriculation examination, for all of you, below is an important viral question of science which is given below. Bihar Board always asked in matriculation exam
If you want to get the best marks in the Bihar Board Matriculation Examination 2023, then read all the science questions given below carefully, all this question is based on NCERT pattern. BSEB 10th Exam 2023 Science
Bihar Board matric Exam 2023 Science Viral Question
1. Which is the carboxylic acid group?
(A) – CHO
(B) – COOH
(C) – CO
(D) – NH2
Answer ⇒ B
2. The number of oxygen atoms in a molecule of ozone is?
(A) 1
(B) 2
(C) 3
(D) 4
Answer ⇒ C
3. How many periods (horizontal rows) are there in the periodic table?
(A) 5
(B) 6
(C) 7
(D) 4
Answer ⇒ C
4. Combination of male gamete and female gamete is formed in :
(A) Zygote
(B) egg
(C) sperm
(D) semen
Answer ⇒ A
5. The genetic structure of an organism is called:
(A) phenotype or phenotype
(B) genotype or genotype
(C) genetics
(D) Variation
Answer ⇒ B
6. The third consumer in a plain ecosystem is
(A) green plant
(B) Frogs
(C) Grass Hopper
(D) Snake
Answer ⇒ D
7. A disease caused by iron deficiency in the blood is
(A) T. B.
(B) Diabetes mellitus
(C) Anemia
(D) high blood pressure
Answer ⇒ C
8. What is the mode of nutrition in fungi?
(A) Self-feeding
(B) Deceased
(C) Sambhaji
(D) none
Answer ⇒ B
9. Oxygen is
(A) fat
(B) Enzyme
(C) Hormones
(D) Carbohydrate
Answer ⇒ C
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10. Dialysis sac in human is
(A) Nephron
(B) Neuron
(C) Mitochondria
(D) none
Answer ⇒ A
11. What type of reaction is the digestion of food?
(A) oxidation
(B) Combination
(C) reduction
(D) displacement
Answer ⇒ A
12. The fusion of male gamete and female gamete is called
(A) Fermentation
(B) dwarfism
(C) Diabetes mellitus
(D) none
Answer ⇒ D
13. Which of the following is an example of a monoecious plant?
(A) Mustard
(B) Hibiscus
(C) Papaya
(D) peas
Answer ⇒ C
14. Reproduction by budding takes place in
(A) Amoeba
(B) Yeast
(C) Malaria
(D) Paramecium
Answer ⇒ B
15. Malaria-causing mosquito (female Anopheles) is produced in water? what kind
(A) clean water
(B) dirty water
(C) sweet water
(D) all of these
Answer ⇒ B
16. In which type of water do mosquitoes that cause dengue breed?
(A) clean water
(B) dirty water
(C) sweet water
(D) all of these
Answer ⇒ A
17. Ozone layer is found in
(A) Stratosphere
(B) in the exosphere
(C) in the ionosphere
(D) Troposphere
Answer ⇒ A
18. Tyndall effect can be seen
(A) in the forest
(B) in the market
(C) in the fields
(D) all of these
Answer ⇒ A
19. The image formed on the retina of a normal eye is
(A) virtual and erect
(B) real and straight
(C) real and inverted
(D) virtual and inverted
Answer ⇒ C
20. A convex lens is
(A) same thickness everywhere
(B) thicker at the edges than in the middle
(C) thicker in the middle than at the edges
(D) none of these
Answer ⇒ C
Read this also… BSEB Matric or Inter Exam Cancel 2023: Bihar government has taken a big decision Matriculation and Inter Exam 2023 will be canceled, today’s big decision read here full news
Matric Exam 2023 All Subject Viral Question
If you want to read the important questions of all the subjects like this which are asked in the Bihar Board matriculation examination, then the link of the mobile application and website is given below from where you all can read the important questions of all the subjects and download its PDF. Huh