Diversity of Living Organisms

Which of the following categories includes all the others listed?

National Botanical Research Institute (NBRI) is located in:

Which classification system was based on one or two morphological characters only?

Who is the author of the book 'Systema Naturae'?

The system of classification based on overall similarities and differences without considering evolutionary history is known as:

Species found in different geographical areas are known as:

Which of the following taxonomic categories includes all the others listed below?

A group of plants or animals with similar traits of any rank is called a:

What does the 'Type Method' (Typification) in taxonomy ensure?

Which of the following represents the correct sequence of categories in descending order?

Which domain contains organisms that have a simpler RNA polymerase consisting of only a few subunits?

Which domain consists of organisms that have a membrane-bound Golgi apparatus and Endoplasmic Reticulum?

The three-domain system was developed to better reflect the ______ of life.

In the 3-domain system, to which domain do the nitrogen-fixing bacteria $Rhizobium$ belong?

The sequencing of which molecule led Carl Woese to conclude that Archaea are distinct from Bacteria?

Which molecular feature of Archaea is more similar to Bacteria than to Eukarya?

Organisms that obtain energy by oxidizing inorganic substances like hydrogen sulfide or ammonia are common in which domains?

Which domain contains organisms that are typically sensitive to streptomycin and ampicillin?

Halophilic organisms that require high salt concentrations ($>1.5M$ NaCl) for growth are most commonly found in which domain?

Which molecule acts as the primary differentiator in the 'Three Domain System' proposed by Carl Woese in 1990?

Which component of the cell wall in Plantae provides structural support?

Which group of fungi is known as the 'sac-fungi'?

A classification system based on evolutionary relationships between organisms is called:

Why are viruses excluded from the Five Kingdom Classification system?

The protein coat of a virus, which protects the nucleic acid, is called the:

Identify the incorrect pair among the following:

What is the basis of the 'numerical taxonomy' approach?

The classification system that uses large-scale computer processing of all available characters is called:

Which of the following fungi is famously known as the 'Bread Mould'?

The 'Pellicle' in Euglena is composed of:

In the five-kingdom classification, into which kingdom are blue-green algae placed?

Which fungal class includes organisms like $Rhizopus$ (bread mould) and $Mucor$?

Bacteria that depend on other living organisms or on dead organic matter for food are called:

Which of the following is a characteristic of Amoeboid protozoans?

In many freshwater protists such as $Amoeba$ and $Paramecium$, a specific organelle is responsible for maintaining the water balance of the cell. Based on the diagram of the osmoregulation process below, how would the functioning of organelle 'X' be affected if the organism is transferred from a freshwater environment to a hypertonic salt solution?

Which of the following pairs is correctly matched?

In bacteria, the genomic DNA is circular and single. In addition to this, many bacteria have small circular DNA called ______ which confer unique phenotypic characters like antibiotic resistance.

What is the role of 'clamp connections' in the mycelium of Basidiomycetes?

Which photosynthetic pigment is unique to Cyanobacteria and not found in higher plants?

Certain bacteria produce 'endospores' primarily as a mechanism for:

In which group are the seeds enclosed by fruits?

In Pteridophytes, the dominant phase in the life cycle is the:

Which pigment is present in all major groups of algae?

The male gametes of Bryophytes are flagellated and are called:

In the Angiosperm embryo sac, how many cells are present at maturity?

In Pteridophytes, the spores germinate to give rise to inconspicuous, small but multicellular, free-living, mostly photosynthetic thalloid gametophytes called:

The leaves in Gymnosperms are well-adapted to withstand extremes of temperature, humidity, and wind. In conifers, which feature helps reduce water loss?

In the vascular bundles of Angiosperms, the 'Protoxylem' faces the pith in stems and the periphery in roots. These conditions are respectively known as:

The life cycle of $Ectocarpus$ is described as:

Which of the following statements regarding the 'Gemmae' of $Marchantia$ is scientifically accurate?

The space between the hump and the mantle in molluscs is called the mantle cavity, which contains:

Which class of vertebrates possesses two pairs of limbs and has a heart with three chambers (two auricles and one ventricle)?

Which organ helps in excretion in Hemichordates?

In which of the following are the sexes NOT separate (hermaphrodite)?

Identify the group of animals that lack a specialized respiratory system and perform gaseous exchange through the body surface.

What is the primary mode of nitrogenous waste excretion in most aquatic annelids like Nereis?

Which of the following possesses a 'notochord' throughout the entire length of the body and throughout life?

In Class Mammalia, the diaphragm is a muscular partition that separates:

Which of the following is a characteristic of the Phylum Aschelminthes?

The 'lateral line system' in fishes is a sensory organ system that detects:

Which scientist showed that the infectious agent of tobacco mosaic disease could pass through bacterial filters?

What describes the genetic material of a viroid?

Which of the following is NOT a viral disease in humans?

The association between algae and fungi in lichens is so close that they are often studied as:

Prions primarily affect which system in the animal body?

Identify the incorrect statement regarding lichens.

Which feature of viruses supports the argument that they are living?

Which of the following refers to a virus that infects a fungus?

In the structure of TMV, how many capsomeres make up one complete turn of the helix?

Which of the following describes the relationship in 'Mycobiont-dominant' lichens regarding reproduction?