NEET UG 2024 · Botany · Question 101
NEET 2024 Botany, question 101
Question 101 of the NEET 2024 paper (code T2) is a Botany question from Molecular Basis of Inheritance. Its idea, lac z, y and a Gene Products, was asked 3 times, in 2019, 2023 and 2024, across NEET 2017–2026. The NTA final answer key gives option 1.
Updated 2026-10-08
Q101 · Botany
The lactose present in the growth medium of bacteria is transported to the cell by the action of:
- 1PermeaseOfficial answer
- 2Polymerase
- 3Beta-galactosidase
- 4Acetylase
Official answer: option 1 · NTA final answer key
Same idea
lac z, y and a Gene Products, in other papers
NEET asked this idea 3 times, in 2019, 2023 and 2024. The other 2 questions below.
- 2023 Q151Match List I with List II. List I | List II A. Gene 'a' | I. β-galactosidase B. Gene 'y' | II. Transacetylase C. Gene 'i' | III. Permease…Match the lists · Easy
- 2019 Q166Match the following genes of the Lac operon with their respective products : (a) i gene | (i) β-galactosidase (b) z gene | (ii) Permease…Match the lists · Medium
lac z, y and a Gene Products: every question and how it was framed
The chapter
Molecular Basis of Inheritance in ten years of NEET
61 questions from 2017–2026, asked in 10 of 10 papers, about 5.8 a paper. Gene Regulation and the lac Operon alone had 7.