Which Of The Following Is True For Nucleolus?
A) It is a site for active ribosomal RNA synthesis B) it is a membrane-bound structure C) larger nucleoli are... View Article
Latest Posts
The Stage During Which Separation Of The Paired Homologous Chromosome Begins Is?
A) Zygotene B) Pachytene C) Diplotene D) Diakinesis Answer: C) Diplotene Learn about related NEET concepts at BYJU’S.
Which Of The Following Options Correctly Represents The Lung Conditions In Asthma And Emphysema Respectively?
A) Decreased respiratory surface; inflammation of bronchioles B) inflammation of bronchioles; decreased respiratory surface C) increased number of bronchioles; increased... View Article
AIR Spotlight – India’s Foreign Exchange Reserves on the Rise
AIR Spotlight is an insightful programme featured daily on the All India Radio Newsonair. In this program, many eminent panelists... View Article
Battle of Haji Pir Pass
The Battle of Haji Pir pass was a military engagement from 26 to 28 August 1965, during the Indo-Pakistani War... View Article
30 July 2021: UPSC Exam Comprehensive News Analysis
CNA 30th July 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related C. GS... View Article
The process of separation and purification of expressed protein before marketing is called
1) Upstream processing 2) Downstream processing 3) Bioprocessing 4) Postproduction processing Answer:2) Downstream processing Explanation: The processes after the biosynthetic... View Article
Asymptote in a logistic growth curve is obtained when
1) The value of ‘r’ approaches zero 2) K = N 3) K > N 4) K < N Answer: 2)... View Article
The pivot joint between atlas and axis is a type of
1) Fibrous joint 2) Cartilaginous joint 3) Synovial joint 4) Saddle joint Answer: 3) Synovial joint Explanation: The pivot joint is... View Article
DNA fragments are
1) Positively charged 2) Negatively charged 3) Neutral 4) Either positively or negatively charged depending on their size Answer: 2) Negatively... View Article
A disease caused by an autosomal primary nondisjunction is
1) Down’s syndrome 2) Klinefelter’s syndrome 3) Turner’s syndrome 4) Sickle cell anaemia Answer: 1) Down’s syndrome Explanation: Down’s syndrome is... View Article
An example of colonial alga is
1)Chlorella 2)Volvox 3) Ulothrix 4) Spirogyra Answer: 2)Volvox Explanation: Volvox is a genus of a green alga. It is a colonial... View Article
Which one of the following statements is correct, with reference to enzymes?
1) Apoenzyme = Holoenzyme + Coenzyme 2) Holoenzyme = Apoenzyme + Coenzyme 3) Coenzyme = Apoenzyme + Holoenzyme 4) Holoenzyme... View Article
Which type of immune-response is responsible for rejections after organ/tissue transplantation?
1) Autoimmune response 2) Cell-mediated immune response 3) Hormonal immune response 4) Physiological immune response Answer: 2) Cell-mediated immune response Explanation:... View Article
Mycorrhizae are the example of
1) Fungistasis 2) Amensalism 3) Antibiosis 4) Mutualism Answer: 4) Mutualism Explanation: Mycorrhiza is an example of mutualism. It is a... View Article
The hepatic portal vein drains blood to liver from
1) Heart 2) Stomach 3) Kidneys 4) Intestine Answer: 4) Intestine Explanation: Hepatic portal system is the vascular connection between the... View Article
Which among these is the correct combination of aquatic mammals?
1) Seals, Dolphins, Sharks 2) Dolphins, Seals, Trygon 3) Whales, Dolphins, Seals 4) Trygon, Whales, Seals Answer: 3) Whales, Dolphins, Seals... View Article
The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as
1) Core zone 2) Buffer zone 3) Transition zone 4) Restoration zone Answer:1) Core zone Explanation: Biodiversity rich regions are... View Article
If there are 999 bases in an RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases, how many codons will be altered?
1) 1 2) 11 3) 33 4) 333 Answer: 3) 33 Explanation: Deletion of one base at position 901 will cause... View Article
Identify the wrong statement in context of heartwood.
1) Organic compounds are deposited in it 2) It is highly durable 3) It conducts water and minerals efficiently 4)... View Article
