Which Of The Following Is A Pair Of Viral Diseases?
a) Ringworm, AIDS b) Typhoid, Tuberculosis c) Dysentery, Common Cold d) Common cold, AIDS Answer: d) Common cold, AIDS
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Which One Of The Following Pairs Of Animals Comprises ‘jawless Fishes’?
a) Lampreys and eels b) Guppies and hagfishes c) Lampreys and hagfishes d) Mackerels and Rohu Answer: c) Lampreys and... View Article
Semiconservative Replication Of DNA Was First Demonstrated In?
a) Drosophila melanogaster b) Salmonella typhimurium c) Streptococcus pneumoniaed) Escherichia coli Answer: d) Escherichia coli
Which Part Of The Human Brain Is Concerned With The Regulation Of Body Temperature?
a) Medulla oblongata b) Hypothalamus c) Cerebellum d) Cerebellum Answer: b) Hypothalamus
Phylogenetic System Of Classification Is Based On?
a) evolutionary relationships b) floral characters c) chemical constituents d) morphological features Answer: a) evolutionary relationships
Removal Of Introns And Joining The Exons In A Defined Order In A Transcription Unit Is Called?
a) splicing b) capping c) transformation d) tailing Answer: a) splicing
Plasmodesmata Are?
a) lignified cemented layers between cells b) connections between adjacent cells c) membranes connecting the nucleus with plasmalemma d) locomotory... View Article
Anatomically Fairly Old Dicotyledonous Root Is Distinguished From The Dicotyledonous Stem By?
a) absence of secondary xylem b) position of protoxylem c) presence of cortex d) absence of secondary phloem Answer: b)... View Article
Foetal Ejection Reflex In Human Females Is Induced By?
a) pressure exerted by amniotic fluid b) differentiation of mammary glands c) fully developed foetus and placenta d) release of... View Article
The Letter T In T-lymphocytes Refers To?
a) Thyroid b) Thymus c) Tonsil d) Thalamus Answer: b) Thymus
Cyclic Photophosphorylation Results In The Formation Of?
a) NADPH b) ATP c) ATP, NADPH and O2 d) ATP and NADPH Answer: b) ATP
What Is Not True For Genetic Code?
a) a codon in mRNA is read in a non-contiguous fashion b) it is unambiguous c) it is degenerate d)... View Article
Synapsis Occurs Between?
a) a male and a female gamete b) two homologous chromosomes c) spindle fibers and centromere d) mRNA and ribosomes... View Article
There Is No DNA In?
a) an enucleated ovum b) hair root c) a mature spermatozoan d) mature RBCs Answer: d) mature RBCs
Oxygenic Photosynthesis Occurs In?
a) Chromatium b) Chlorobium c) Rhodospirillium d) Oscillatoria Answer: d) Oscillatoria
Which One Of The Following Has Maximum Genetic Diversity In India?
a) Teak b) Tea c) Wheat d) Mango Answer: c) Wheat
A Young Infant May Be Feeding Entirely On Mother’s Milk Which Is White In Colour But The Stools Which The Infant Passes Out Is Quite Yellowish. What Is This Yellow Colour Due To?
a) intestinal juice b) pancreatic juice poured into duodenum c) undigested milk protein casein d) bile pigments passed through bile... View Article
Which Of The Following Plant Species You Would Select For The Production Of Bioethanol?
a) Brassica b) Jatropha c) Pongamia d) Zea mays Answer: b) Jatropha
Sickle Cell Anemia Is?
a) an autosomal linked dominant trait b) characterized by elongated sickle-like RBCs with a nucleus c) caused by a change... View Article
Biochemical Oxygen Demand (Bod) In A River Water?
a) remains unchanged when algal bloom occurs b) increases when sewage gets mixed with river water c) gives a measure... View Article
