On the basis of hereditary material(chromosome) most closest relative of man in
On the basis of hereditary material(chromosome) most closest relative of man in Options (a) chimpanzee (b) gorilla (c) orangutan (d)…
6 years ago
UP2009
Ultimate source of organic variation is the process which provide raw materials
Ultimate source of organic variation is the process which provide raw materials for evolution is Options (a) sexual reproduction (b)…
6 years ago
Maximum ozone depletion is caused by
Maximum ozone depletion is caused by Options (a) CO₂ (b) SO₂ (c) CFC (d) CH₄ Correct Answer: CFCExplanation:No explanation available.…
6 years ago
Root cap is absent in
Root cap is absent in Options (a) mesophytes (b) hydrophytes (c) epiphytes (d) xerophytes Correct Answer: hydrophytesExplanation:No explanation available. Be…
6 years ago
Blood group aggulutinogen is
Blood group aggulutinogen is Options (a) glycoprotein (b) phosphoprotein (c) haemoprotein (d) phospholipid Correct Answer: glycoproteinExplanation:No explanation available. Be the…
6 years ago
Histamines are secreted by
Histamines are secreted by Options (a) mast cells (b) macrophages (c) Kupffer cells (d) Nissl's granules Correct Answer: mast cellsExplanation:No…
6 years ago
Amniocentesis is a technique to
Amniocentesis is a technique to Options (a) determine any disease in heart (b) determine any hereditary disease in the embryo…
6 years ago
Polymerase chain reaction (PCR) is used for
Polymerase chain reaction (PCR) is used for Options (a) DNA identification (b) DNA repair (c) DNA amplification (d) DNA cleavage…
6 years ago
Origin of first toothed birds took place in
Origin of first toothed birds took place in Options (a) cretaceous (b) triassic (c) jurrasic (d) permian Correct Answer: jurrasicExplanation:No…
7 years ago