The factor which is not limiting in normal conditions for photosynthesis is
Options
(a) water (b) light (c) chlorophyll (d) carbon dioxide
Correct Answer:
light
Explanation:
The factor which is not limiting in normal […]
The uniform protoplasmic extensions on the intestinal epithelium is known as
Options
(a) brush border (b) striated border (c) cilia (d) villi
Correct Answer:
villi
Explanation:
No explanation available. Be the first to […]
What is the main cause for the extinction of some species in tropical forest
Options
(a) deforestation (b) afforestation (c) pollution (d) soil erosion
Correct Answer:
deforestation
Explanation:
No explanation available. Be the […]
The net gain of energy from one molecule of sucrose in aerobic respiration is
Options
(a) 18 ATP (b) 60 ATP (c) 38 ATP (d) 80 ATP
Correct Answer:
80 ATP
Explanation:
No […]
Increase in the concentration of pollutants in higher tropic levels is called
Options
(a) recyling (b) biodegradation (c) eutrophication (d) biomagnification
Correct Answer:
biomagnification
Explanation:
No explanation available. Be the first to write […]
Use of microbes in industrial process for improving the quality of life is called
Options
(a) Biotechnology (b) Microbiology (c) Genetic Engineering (d) Eugenics
Correct Answer:
Biotechnology
Explanation:
No explanation available. Be the […]
Which of the following is the most dangerous metal pollutant of automobile exhause
Options
(a) cadmium (b) copper (c) mercury (d) lead
Correct Answer:
lead
Explanation:
No explanation available. Be the first to […]
Chloragogen cells of earthworm are similar to which of the following vertebrate organs
Options
(a) kidney (b) liver (c) spleen (d) lung
Correct Answer:
liver
Explanation:
No explanation available. Be the first to […]
When heterozygous red(dominant) flower is crossed with white flower the progeny would be
Options
(a) 350 red : 350 white (b) 450 red : 250 white (c) 380 red : 320 white (d) […]
A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm is
Options
(a) 20 (b) 16 (c) 12 (d) 8
Correct Answer:
8
Explanation:
No explanation available. Be the first […]
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