The sum total of all the bio-chemical reactions taking place inside a living system is termed

Growth and reproduction are considered same in which organisms ?

The production of progeny having features similar to those of parents is called

The increase in the number and mass of cells by means of cell division is known as

Which among the following is not considered as a property of living organisms ?

A self replicating, evolving and self regulating interactive system capable of responding to external stimuli is known as

മറ്റു സസ്യങ്ങളിൽ വളരുകയും, ആഹാരവും ജലവും അവയിൽ നിന്നു വലിച്ചെടുത്ത് ജീവിക്കുന്ന സസ്യങ്ങളാണ്----

The most unique mammalian characteristic of Class Mammalia is

Which class name refers to their creeping or crawling mode of locomotion

Ichthyophis is also known as

Animals that can live in aquatic as well as terrestrial habitats are known as

Marine animals having cartilaginous endoskeleton belong to which class

രാത്രി ഹരിതസസ്യങ്ങൾ ----സ്വീകരിക്കുകയും -----പുറത്തുവിടുകയും ചെയ്യുന്നു

പ്രകാശ സംശ്ലേഷണത്തിന് ആവശ്യമായ ഘടകങ്ങൾ?

Trygon is also known as

Scoliodon is also known as

Marine animals with streamlined body and having cartilaginous endoskeleton belongs to which class of the superclass Pisces ?

“കോവിഷീൽഡ്" എന്ന കോവിഡ് -19 വാക്സിൻ വിപണിയിൽ നിന്നും പിൻവലിച്ചു. ഈ വാക്സിൻ നിർമ്മിച്ച കമ്പനി ഏത് ?

താഴെ തന്നിരിക്കുന്നവയിൽ ടൈപ്പ് 2 പ്രമേഹത്തിന് അനുയോജ്യമല്ലാത്ത പ്രസ്താവന എന്ത് ?

മസ്തിഷ്കത്തിലെ വൈദ്യുത തരംഗങ്ങളെ രേഖപ്പെടുത്തുന്ന ഉപകരണം

“വർണ്ണാന്ധത" യുള്ളവരെ സൈന്യത്തിലോ, ഡ്രൈവർ, പൈലറ്റ് മുതലായ ജോലികൾക്കോ തിരഞ്ഞെടുക്കാറില്ല. കാരണമെന്ത് ?

കൃത്യമായ പ്രജനനകാലഘട്ടമുള്ള ജീവികളിൽ ലൈംഗിക പ്രവർത്തനങ്ങൾ നിയന്ത്രിക്കുന്ന ഹോർമോൺ ഏത്

Which subphylum of phylum chordata, possess notochord during the embryonic period, but replaced by a bony vertebral column in adult stage ?

Notochord is seen from head to tail region, in which subphylum of phylum Chordata ?

In which subphylum of Chordata, is notochord found only in the larval tail ?

Which one among the following doesn't come under the classification of Phylum Chordata ?

Pharyngeal gill slits are present in which Phylum

A structure similar to the notochord seen in Hemichordates is known as ----.

Star fish belongs to which phylum ?

Animals have an endoskeleton of calcareous ossicles belong to which Phylum ?

Octopus and Sepia belongs to which phylum ?

The mouth contains an organ for feeding, called radula in animals belonging to which phylum ?

Which among the following is the second largest animal phylum ?

Which one among the following is known as 'Living fossil'?

Which among the following is known as 'Gregarious pest'?

The largest phylum of Animal kingdom

Members of which phylum are also known as roundworms

The body of the aschelminthes is --- in cross-section.

Select correct statements regarding human respiration:

(i) The typical oxygen saturation level of hemoglobin in arterial blood under normal physiological condition is 95-100%.

(ii) The area of the brain primarily responsible for generating basic rhythm of breathing is cerebrum.

(iii) The primary drive for respiration under normal condition is controlled by the level of CO2 in the blood. 

Increased cardiac output required during extra physical effort causes severe chest pain which radiate to arms, chest and jaw called:

Which of the following statements is/are correct about blood cholesterol?

(i) Excessive blood low-density lipoproteins (LDL) are harmful to health.

(ii) High density lipoproteins can build up in arterial walls leading to atherosclerosis.

(iii) Cholesterol is not needed for proper functioning of body. 

The Vitamin that play a crucial role in maintenance and repair of epithelial tissue by promoting cell differentiation and proliferation is:

Platyheminthes are acoelomate animals with --- level of organisation.

The property of a living organism to emit light is known as

Ctenophores are organisms with --- level of organisation.

What are known as sea walnuts or comb jellies ?

Medusa produces polyp by

Polyp produces medusa by

What is known as Brain coral ?

What is known as Sea-fan ?