Highest cranial capacity is present in
Highest cranial capacity is present in Options (a) Homo sapiens (b) cro-magnon man (c) peking man (d) neanderthal man Correct…
7 years ago
BHU1998
From which stage of silk moth the silk is obtained?
From which stage of silk moth the silk is obtained? Options (a) adult (b) egg (c) caterpillar (d) cocoon Correct…
7 years ago
Failure of descent of testis in scrotal sacs is called
Failure of descent of testis in scrotal sacs is called Options (a) vasectomy (b) tubectomy (c) cryptochidism (d) impotency Correct…
7 years ago
Dialysis can separate
Dialysis can separate Options (a) glucose and Nacl (b) glucose and sucrose (c) glucose and fructose (d) glucose and proteins…
7 years ago
DDT is prepared by reacting chlorobenzen with
DDT is prepared by reacting chlorobenzen with Options (a) CHCl₃ (b) CCl₃–CHO (c) CCl₄ (d) ethane Correct Answer: CCl₃–CHOExplanation:No explanation…
7 years ago
Renal portal system is absent in
Renal portal system is absent in Options (a) reptiles (b) amphibians (c) reptiles and amphibians (d) birds Correct Answer: birdsExplanation:No…
7 years ago
Photophosphorylation was discovered by
Photophosphorylation was discovered by Options (a) Arnon (b) Hill (c) Ruben and Kamen (d) Calvin Correct Answer: ArnonExplanation:No explanation available.…
7 years ago
Fertilized ovum in humans is transplated in the uterus, how many days after
Fertilized ovum in humans is transplated in the uterus, how many days after fertilization Options (a) 1 day (b) 7…
7 years ago
Green house effect refers to
Green house effect refers to Options (a) global warming caused by increasing CO₂ (b) ozone hole (c) increased chlorofluorocarbons (d)…
7 years ago
Dominant flora, 2.5 billion years ago was
Dominant flora, 2.5 billion years ago was Options (a) ferns (b) mosses (c) blue green algae (d) archaebacteria Correct Answer:…
7 years ago