NEET 2023 Question Paper Mock Test

Malonate inhibits the growth of pathogenic bacteria by inhibiting the activity of:

Which one of the following statements is not correct?

Which of the following combinations is required for chemiosmosis?

Identify the correct statements:A. Lenticels are the lens-shaped openings permitting the exchange of gases.B. Bark formed early in the season is called hard bark.C. Bark is a technical term that refers to all tissues exterior to vascular cambium.D. Bark refers to periderm and secondary phloem.E. Phellogen is single-layered in thickness.Choose the correct answer from the options given below:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:Assertion A: In gymnosperms the pollen grains are released from the microsporangium and carried by air currents.Reason R: Air currents carry the pollen grains to the mouth of the archegonia where the gametes are discharged and pollen tube is not formed.In the light of the above statements, choose the correct answer: