31.

Assertion : Algae and fungi are classified as thallophytes.

Reason : They both are autotrophs.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

Assertion : Conifer trees produce a large quantity of wind borne pollen grains.

Reason : The pollen grains have wings.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

Assertion : Neurospora is commonly called water mould.

Reason : It belongs to basidomycetes fungi.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

Assertion : In woody stems, the amount of heart wood continues to increase year after year.

Reason : The cambial activity continues uninterrupted.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

Assertion : Vernalization is acceleration of subsquent flowering by low temperature treatment.

Reason : Site of vernalization is apical meristem.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

Assertion : Plants absorb sulphur in the form of sulphate ions.

Reason : Sulphur bacteria are required for the formation of sulphate.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

Assertion : Dark reaction is purely enzymatic reaction.

Reason : It occurs only in absence of light.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

Assertion : Petroplants produce large amount of latex.

Reason : The latex contains long chain hydrocarbons.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false

A child took sugar cane and sucked its juice. Regarding this which of the follwoing match is correct?

• Substrate	Enzyme	Site of secretion of enzyme	Products formed
  Proteins	Pepsin	Duodenum	Polypeptides

• Starch

  Amylase

  Salivary glands

  Glucose

• Lipids

  Lipase

  Pancreas

  Fat globules

• Sucrose

  Invertase

  Duodenum

  Glucose + Fructose

Which of the following is true regarding sperm?

• Fertilizin : for penetrating egg membrane

• Hyalurodinase : for penetrating egg membrane

• Acrosin : dissolves corona radiata

• Capacitation : takes place in penis