English Language · English
Which choice completes the text so that it conforms to the conventions of Standard English? The alga species Chlorella vulgaris is very efficient at making oxygen. For this reason, scientists are currently exploring ways to use this species in space. C. vulgaris might be used, for example, to build future biological air exchange systems that ______ oxygen for astronauts.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1have produced
- 2produce✓
- 3produced
- 4are producing
Correct answer
produce
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for English Language?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice English MCQs →Want more practice questions on English?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in English Language · English