A dicot plant lacking cotyledons is
A dicot plant lacking cotyledons is
Options
(a) Cuscuta (b) Santalum (c) Lodoicea (d) None of these
Correct Answer:
Cuscuta
Explanation:
No explanation available. Be the first to write the explanation for this […]
Questions
The oxygen toxicity is related with
The oxygen toxicity is related with
Options
(a) blood poisoning (b) collapse of alveolar walls (c) failure of ventilation of lungs (d) blood poisioning and collapse of alveolar walls
Correct Answer:
failure of […]
Crop rotation is used by farmers to
Crop rotation is used by farmers to
Options
(a) increase soil fertility (b) increase N₂ content of soil (c) increase organic content of soil (d) increase community are
Correct Answer:
increase soil fertility
Pattern of cleavage in frog’s egg is
Pattern of cleavage in frog’s egg is
Options
(a) holoblastic (b) holoblastic and unequal (c) holoblastic and equal (d) all of the above
Correct Answer:
holoblastic and unequal
Explanation:
No explanation available. Be […]
Baterial photosynthesis does not show
Baterial photosynthesis does not show
Options
(a) photosystem I (b) utilization of energy (c) evolution of oxygen (d) formation of organic product
Correct Answer:
evolution of oxygen
Explanation:
No explanation available. Be the […]
Which of the following causes plague?
Which of the following causes plague?
Options
(a) Yersinia pestis (b) Trichinella spiralis (c) Leishmania donovani (d) Salmonella typhimurium
Correct Answer:
Yersinia pestis
Explanation:
No explanation available. Be the first to write the […]
Photophosphorylation was discovered by
Photophosphorylation was discovered by
Options
(a) Arnon (b) Hill (c) Ruben and Kamen (d) Calvin
Correct Answer:
Arnon
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
To get haploid callus, one can culture
To get haploid callus, one can culture
Options
(a) pollen grain (b) embryos (c) leaf tissue (d) stigma
Correct Answer:
pollen grain
Explanation:
No explanation available. Be the first to write the explanation […]
Muscles which are immune to fatigue are
Muscles which are immune to fatigue are
Options
(a) unstriped muscle (b) cardiac muscle (c) jaw muscle (d) skeletal muscle
Correct Answer:
cardiac muscle
Explanation:
Cardiac muscle tissues occur only in heart. This […]
Sewage pollution is not responsible for
Sewage pollution is not responsible for
Options
(a) increase in oxygen concentration (b) decrease in oxygen concentration (c) reduction in variety of species (d) none of the above
Correct Answer:
increase in oxygen […]