Various steps in downstream processing are given below. Arrange the season sequential order:
(i) Extraction
(ii) Cell destruction
(iii) Drying
(iv) Isolation
(v) Purification
(vi) Separation
Devil fish is
Which one of the following is not an excretory organ?
_________________ enzyme is used for removing nucleotides from the 3' ends of dsDNA.
Which one of the following is NOT a layer of cranial meninges?
Brain coral is
Trypsinogen is converted to trypsin by
In the case of breeding for resistance, if the resistance is governed by polygenes, which method of selection is adopted?
Choose the CORRECT statement
In prokaryotes there is a single replication bubble.
In prokaryotes there are two replication bubbles
In prokaryotes there are two replication forks in a replication bubble
In eukaryotes there are two replication bubbles and two replication forks
In eukaryote there are several replication bubbles.
The number of ATP molecules formed from complete oxidation of acetyl CoA is:
Interferons are
Somatostatin is secreted by
പ്രായപൂർത്തിയായ ഒരു മനുഷ്യ ശരീരത്തിലെ ആകെ അസ്ഥികളുടെ എണ്ണം
താഴെപ്പറയുന്നവയിൽ ഏതാണ് ആരോഗ്യസൂചകം അല്ലാത്തത്
____________ ൻറെ കുറവ് മൂലം ഉണ്ടാകുന്ന ഒരു രോഗമാണ് പെല്ലാഗ്ര
2024 ലെ ലോകാരോഗ്യദിന തീം എന്താണ്
കൊറോണറി ഹൃദ്രോഗം തടയുന്നതിന് ശുപാർശ ചെയ്യുന്ന ഭക്ഷണക്രമത്തിൽ താഴെപ്പറയുന്നവയിൽ ശരി അല്ലാത്തത് ഏതാണ്
Choose the INCORRECT statement about cyclic photophosphorylation
(i) In the process both PSI and PSII are functional.
(ii) Oxygen is not evolved.
(iii) System is dominant in green plants.
(iv) The process is not inhibited by DCMU.
The pressure which develops in a cell from time to time due to osmotic diffusion of water inside the cell is called ______________
The following figure represents_________type of embryo sac
Lampbrush chromosomes are seen in
_____________ is used for the commercial production of ethanol
Scrapie in sheep is caused by
In Boerrhavia diffusa,anomalous secondary thickening of stem occurs due to:
Vitamin E is
Number of coccygeal vertebrae is :
Phylogenetic classification was introduced by
An auxillary food chain is a
Restriction endonucleases are the enzymes that make site specific cuts in the DNA. The first restriction endonucleus was isolated from _______________
Choose the bacteria not used for oil degradation
________________ are rod - like sclereids with dilated ends.
Sandworm is
Repetitive DNA sequences that change their position is called
Fill in the blank
Clitoria : Twiners ; Bougainvillea : _______________
The agent denoted as 'X' in the following reaction of nitrogen metabolism is
HNO3 +4H2 -------X------->NH3+3H2O
Choose the correctly matched pair:
Ornithine cycle occurs in
VNTR belongs to
The effect of different photoperiods and interruptions of dark periods on short day and long day plants are shown below.Choose the INCORRECT one.
Prostaglandins help in
70S ribosomes are found in
Which one of the following is NOT a simple protein
When population occurs from the surviving ancestral species in which both the species continue to live in the same geographical region is said to be
In C3 cycle all together __________ ATP molecules and ____________ NADPH2 molecules are required for the synthesis of each molecule of glucose from CO₂.