CBSE 10th Board Exam 2023 Science Question Papers

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CBSE Board Exam 2023 Science Question Papers can be had from the attachments below.

Some questions asked for the exam are:

• An organism which breaks down the food material outside the body and then absorbs it is
  

(a) a plant parasite, Cuscuta (b) an animal parasite, Tapeworm (c ) a bacteria, Rhizobium (d) a fungi, Rhizopus

• The statement that correctly describes the characteristic(s) of a gene is :
  

(a) In individuals of a given species, a specific gene is located on a particular chromosome.
(b) A gene is not the information source for making proteins in the cell.
( c) Each chromosome has only one gene located all along its length.
(d) All the inherited traits in human beings are not controlled by genes.

• In domestic electric circuits the wiring with 15 A current rating is for the electric devices which have
  

(a) higher power ratings such as geyser.
(b) lower power ratings such as fan.
( c) metallic bodies and low power ratings.
(d) non-metallic bodies and low power ratings.

• Name the type of blood (oxygenated / deoxygenated) transported by each of the following mentioning the path (i.e. from one organ (which
  

place) to another (which place)).
(i)  Vena cava
(ii) Pulmonary artery

• (a) Name the parts of a bisexual flower that are not directly involved inreproduction
  (b) Differentiate between self pollination and cross pollination. List any two significance of pollination.© What is the fate of ovules and ovary after fertilization in a flower ?
  

For detailed Science question paper, please click on the attachments below.


  CBSE 10th Annual Exam 2023 Science Question Paper Code 31-1-1.pdf (Size: 4.87 MB / Downloads: 4,548)

  CBSE 10th Annual Exam 2023 Science Answer Key code 31-1-1.pdf (Size: 741.88 KB / Downloads: 3,072)


  CBSE 10th Annual Exam 2023 Science Question Paper Code 31-2-1.pdf (Size: 1.3 MB / Downloads: 2,017)

  CBSE 10th Annual Exam 2023 Science Answer Key code 31-2-1.pdf (Size: 643.46 KB / Downloads: 1,570)


  CBSE 10th Annual Exam 2023 Science Question Paper Code 31-4-1.pdf (Size: 719.42 KB / Downloads: 1,396)

  CBSE 10th Annual Exam 2023 Science Answer Key code 31-4-1.pdf (Size: 625.77 KB / Downloads: 1,220)


  CBSE 10th Annual Exam 2023 Science Question Paper Code 31-5-1.pdf (Size: 1.31 MB / Downloads: 1,201)

  CBSE 10th Annual Exam 2023 Science Answer Key code 31-5-1.pdf (Size: 648.09 KB / Downloads: 1,015)


  CBSE 10th Annual Exam 2023 Science Question Paper Code 31-6-1.pdf (Size: 4.18 MB / Downloads: 1,232)

  CBSE 10th Annual Exam 2023 Science Answer Key code 31-6-1.pdf (Size: 641.42 KB / Downloads: 960)

[Mashbal]

See Board exam 2023 question papers and answer keys for all subjects at
CBSE 10th Board exam 2023- Question Papers, Keys and Solutions