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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 present in dividing cells D) it... View Article

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.... View Article

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... 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 discuss issues... 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 of 1965 and resulted in India... 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 3 Related ECONOMY 1. High fiscal borrowings won’t... 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:... 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) K = N Explanation: Asymptote is attained when population... 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 a type... 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)... 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... 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 alga... 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 = Coenzyme +... 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... 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 legally... 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 a change in the reading frame from that... 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) It comprises dead elements... View Article

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