Name the following: The pollutants that cannot be broken down to

Subject

Biology

Class

ICSE Class 10

Pre Boards

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Sample Papers

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 Multiple Choice QuestionsFill In the Blanks

1.

Complete the following paragraph by filling in the blanks (i) to (v) with appropriate words:

The amount of urine output is under the regulation of a hormone called (i) _____ secreted by the (ii)______ lobe of the pituitary gland. If this hormone secretion is reduced, there is an increased production of urine. This disorder is called (iii)______ . Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called (iv) ________ leading to the cause of a disease called (v)_____ .

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 Multiple Choice QuestionsOne Word Answers

2.

Name the following:
The exchange of chromatid parts between the maternal and the paternal chromatids of a pair of homologous chromosomes during meiosis.

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3.

Name the following:

The number of individuals inhabiting per unit area.

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4.

Name the following:

The immunity acquired by providing readymade antibodies from outside for treating certain infectious diseases.

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5.

Name the following:

The pollutants that cannot be broken down to simple and harmless products.


Non-biodegradable pollutants

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6.

Name the following:

The part of the brain that carries impulses from one hemisphere of the cerebellum to the other.

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 Multiple Choice QuestionsMultiple Choice Questions

7.

Choose the correct answer from each of the four options given beiow:

A plant cell may burst when:

  • Turgor pressure equalises wall pressure.

  • Turgor pressure exceeds wall pressure.

  • Wall pressure exceeds turgor pressure.

  • Wall pressure exceeds turgor pressure.

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8.

Choose the correct answer from each of the four options given below:

The individual flattened stacks of membranous structures inside the chloroplasts are known as:

  • Grana

  • Stroma

  • Thylakoids

  • Thylakoids

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9.

Choose the correct answer from each of the four options given below:

The nephrons discharge their urine at the:

  • Urinary bladder

  • Urethra

  • Renal pelvis

  • Renal pelvis

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10.

Choose the correct answer from each of the four options given below:

Gigantism and Acromegaly are due to:

  • Hyposecretion of Thyroxine.

  • Hyposecretion of Growth horrnone

  • Hypersecretion of Thyroxine

  • Hypersecretion of Thyroxine

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