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The inheritance pattern of a gene over generations among humans is studied by pedigree analysis. The character studied in pedigree analysis is equivalent to:
Pick out the false statement.
A eukaryotic ribosome is
Distance between the genes and percentage of recombination shows:
Correct order of layers of the cell envelope in prokaryotic cells from inner to outer is
Regarding prokaryotes: 1. They are generally smaller and multiply more rapidly than eukaryotic cells. 2. They have a cell wall surrounding the cell membrane. 3. The fluid matrix is cytoplasm and there is no well-defined nucleus. 4. Genetic material is basically naked and not enveloped by a nuclear membrane. 5. Many bacteria have small circular DNA outside genomic DNA, called plasmids. 6. Mesosomes are infoldings of the cell membrane. Which option is correct?
In human RBC, the cell membrane has
If a genetic disease is transferred from a phenotypically normal but carrier female to only some of the male progeny, the disease is:
Given below are statements about the cell wall. Select the wrong statement.
Two genes A and B are linked. In a dihybrid cross involving these genes, the F₁ heterozygote is crossed with the homozygous recessive parental type (aabb). What would be the ratio of offspring in the next generation?
Which of the following statements is incorrect?
Mitochondria are known as the powerhouse of the cell.
In chloroplasts, chlorophyll pigments are present in the
ZZ/ZW type of sex determination is seen in:
Match the Following:
Assertion: Polar molecules require membrane carrier proteins for transport.
Reason: Polar molecules alone cannot pass through the non-polar lipid bilayer.
Select the false statement in relation to lysosomes.
Polysomes are
Match the following:
Consider the following statements about ribosomes: i. Ribosomes are non-membrane-bound organelles. ii. Ribosomes are seen in cytoplasm, chloroplasts, mitochondria and on RER. iii. In prokaryotes, ribosomes are 80S type. iv. They are the site of translation. Which option is correct?
