Which of the following are abiotic interactions in an ecosystem?
A. competition and competitive exclusion
B. mutualism and parasitism
C. herbivory and predation
D. None of the answers are abiotic interactions.
E. All answers of the answers are abiotic interactions.
Ans: D. None of the answers are abiotic interactions.
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What does not happen in the cytokinesis of plant cells?
A. Vesicles friom the golgi apparatus move along the microtubules and fuse form cell plate. B. Cell wall formes between the two daughter cells.. C. The two nuclei are segregated into separate daughter cells. D. When the vesicles fuse, their membranes contribute to the formation of plasma membrane on either side of the cell plate. E. Formation of cleavage furrow to separate the cells.
The beneficial feature of economic development is that it is even across space
Indicate whether this statement is true or false
Which of the following statements is NOT true about the flatworms?
a) Liver flukes and blood flukes are parasites in humans only. b) Schistosomiasis is a common human blood disease caused by flukes in tropical areas. c) Tapeworms are hermaphroditic, having both male and female reproductive structures in each proglottid. d) Planaria contain pigmented, photosensitive eyespots. e) tapeworms have a ladder-type nervous system similar to other flatworms.
The first detailed and quantitative studies on inheritance were carried out by an Austrian monk named ________.
A. Mendeleev B. Darwin C. Benedict D. Mendel