Lysozyme is Found in
1) Tears 2) Saliva 3) Mitochondria 4) Both (1) and (2) Answer:4) Both (1) and (2) Explanation: Lysozyme is present... View Article
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Peduncle is Reduced to a Point in which type of Racemose Inflorescence?
1) Umbel 2) Corymb 3) Spikelet 4) Spike Answer:1) Umbel Explanation: Thepeduncle is the main axis of an inflorescence. It... View Article
Scorpioid Branching is Found in
1)Nerium 2)Hamelia 3) Clerodendron 4)Heliotropium Answer:4)Heliotropium Explanation: When lateral branches arise on both sides of the main axis alternately, it... View Article
In Deliquenscent Trees, the Crown is
1) Crown-like 2) Dome-shaped 3) Unbranched 4) Bush-like Answer:2) Dome-shaped Explanation:Crown refers to the parts of the plant that remain... View Article
Amniocentesis involves the Analysis of
1) Body fluid of amniotes 2) Amnion 3) Amniotic fluid 4) Amino acids of a protein Answer:3) Amniotic fluid Explanation:Amniocentesis... View Article
The Correct Surgical Procedure as a Contraceptive Method is
1) Hysterectomy 2) Ovariectomy 3) Castration 4) Vasectomy Answer:4) Vasectomy Explanation: Vasectomy is the process of sterilisation in males. A... View Article
Heterocysts are Specialised for Nitrogen Fixation as They are
1) Impermeable to oxygen 2) Impermeable to nitrogen 3) Lacking water-splitting in photosystem II 4) Both (1) and (3) Answer:4)... View Article
Anaerobic Retting of Fibres is Carried Out by
1)Pseudomonas 2)Clostridium 3) Vibrio 4) Streptomyces Answer:2)Clostridium Explanation: Retting is the process of separation of bast fibre from cellular tissues... View Article
Copeland Created the Kingdom of
1) Monera 2) Fungi 3) Eubacteria 4) Archaebacteria Answer:1) Monera Explanation: Copeland grouped bacteria and blue-green algae in the kingdom... View Article
When a Bacteriophage, in its Lytic Phase, Carries Some of the Bacterium Partially Digested Chromosome with it to Another Host Cell, the Process is Called
1) Conjugation 2) Generalised transduction 3) Specialised transduction 4) Transformation Answer:2) Generalised transduction Explanation: The genetic transfer from one bacterium... View Article
Megasporophyll of Cycas has the Same Nature as
1) petal 2) stamen 3) carpel 4) sepal Answer:3) carpel Explanation: Megasporophyll bears ovules similar to carpel that are the... View Article
Bryophytes are not Characterised by
1) alternation of generation 2) vascular tissues 3) presence of chlorophyll 4) all of these Answer:2) vascular tissues Explanation: Vascular... View Article
Primitive Types of Stomata are Found in the
1) leaves of moss plants 2) apophysis of capsule 3) axis of the moss plant 4) all of these Answer:3)... View Article
In Selaginella, Reduction Division Occurs During the Formation of
1) microspores 2) sperms 3) megaspores 4) Both (1) and (3) Answer:4) Both (1) and (3) Explanation: Selaginella is a... View Article
When the Gametophyte is not Formed by Spores but by Any Other Part of Sporophyte, it is known as
1) polyspory 2) multispory 3) germination 4) apospory Answer:4) apospory Explanation: Apospory refers to the condition wherein the gametophyte is... View Article
Single Filament of Nostoc without Mucilage Sheath is Known as
1) colony 2) mycelium 3) hyphae 4) trichome Answer:4) trichome Explanation: The single unbranched filament of Nostoc is known as... View Article
In which of the Following, Reticulate Chloroplast is Found?
1)Spirogyra 2)Oedogonium 3) Ulothrix 4) Ectocarpus Answer:2)Oedogonium Explanation:Oedogonium has reticulate-shaped chloroplasts. Spirogyra and Ectocarpus have ribbon-shaped chloroplasts, and Ulothrix has... View Article
Hornworts are Represented by
1) Bryopsida 2) Hepaticopsida 3) Psilopsida 4) Anthocerotopsida Answer:4) Anthocerotopsida Explanation:Hornworts are bryophyte; they belong to the class Anthocerotopsida. Also... View Article
A Well Developed Archegonium with Neck Consisting of 4-6 Rows of Neck Canal Cells, Characterises
1) pteridophytes and gymnosperms 2) gymnosperms and flowering plants 3) bryophytes and pteridophytes 4) gymnosperms only Answer:3) bryophytes and pteridophytes... View Article
The Phenomenon in which an Allele of One Gene Suppresses the Activity of an Allele of Another Gene is Known as
1) Dominance 2) Epistasis 3) Suppression 4) Inactivation Answer:2) Epistasis Explanation: Epistasis is the phenomenon of masking of phenotypic expression... View Article
