Current Affairs - Science

Exercise : Science - Latest Current Affairs
  • Science - Latest Current Affairs
56.
What is the name of the newly discovered plant species found in Kerala's Nelliyampathy hills?
Stellaria pallida
Stellaria montana
Stellaria mcclintockiae
Stellaria arvensis
Answer: Option
Explanation:
The newly discovered plant species found exclusively in Kerala's Nelliyampathy hills has been named Stellaria mcclintockiae. It exhibits unique characteristics, making it distinct from other species, and is recommended for classification as critically endangered due to its limited habitat and specific growth conditions.

57.
What is the name of the strongest acid in the world?
Hydrochloric acid
Fluoroantimonic acid
Sulfuric acid
Nitric acid
Answer: Option
Explanation:
Fluoroantimonic acid, with the chemical formula HSbF6, holds the title of the strongest acid in the world. It is produced by combining hydrogen fluoride (HF) with antimony pentafluoride (SbF5) and exhibits unparalleled acidity, making it crucial in various scientific and industrial applications.

58.
Which institution's scientists developed a promising new malaria vaccine candidate?
IIT Bombay
Jawaharlal Nehru University
AIIMS
IISc Bangalore
Answer: Option
Explanation:
Scientists at Jawaharlal Nehru University, led by Shailja Singh and Anand Ranganathan, identified the Prohibitin protein (PfPHB2) as a novel vaccine target for malaria. Their research, published in iScience, highlights the protein's interaction with the human red blood cell protein Hsp70A1A, crucial for parasite infection. This discovery opens avenues for developing effective malaria vaccines and combating drug resistance associated with the disease.

59.
Which pharmaceutical company has received approval from the US Food and Drug Administration (USFDA) to market generic medication for treating asthma?
Pfizer
Johnson & Johnson
Zydus
Novartis
Answer: Option
Explanation:
Zydus Lifesciences has obtained final approval from the USFDA to market Theophylline extended-release tablets (300 mg and 450 mg), a generic medication used to treat asthma and chronic obstructive pulmonary disease (COPD). This approval enables Zydus to introduce this medication to the US market, expanding its pharmaceutical offerings.

60.
Which company manufactures the R21/Matrix-M malaria vaccine?
Serum Institute of India
Novavax
Bharat BioTech
Cadila Pharmaceuticals Ltd
Answer: Option
Explanation:
The R21/Matrix-M malaria vaccine, endorsed by the WHO, was manufactured and scaled up by the Serum Institute of India (SII). This vaccine, developed by the University of Oxford, utilizes Novavax's adjuvant technology to enhance its effectiveness in combating malaria.