Question
What is the basic unit of inheritance?
Solution
Sol. Genes are the basic unit of inheritance. Located on chromosomes, they are segments of DNA that transfer hereditary traits from parents to offspring. They play a key role in protein synthesis and determining physical characteristics. Information Booster:
- Genes are functional segments of DNA.
- They store genetic information.
- The study of genes is part of genetics.
- Humans have approximately 20,000-25,000 genes.
- Mutations in genes can lead to genetic diseases.
- Cell: The structural and functional unit of life.
- Blood: Transports oxygen and nutrients in the body.
- Mitochondria: Known as the powerhouse of the cell.
Statements:
Some teachers are scientists.
All scientists are doctors.
All doctors are engineers.
Conclusions:
I. ...
Which of the following numbers will replace the question mark (?) in the given series?
42, 53, 46, ?, 53, 66
Which of the following letter-clusters will replace the question mark (?) in the given series?
YTM, AQQ, CNU, ?, GHC
Select the figure from among the given options that can replace the question mark (?) in the following series.
Which two signs should be interchanged to make the following equation correct?
16× 25÷ (121 - 11) = 389
Two statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with com...
Which two numbers (not digits) should be interchanged to make the given equation correct?
116 - 92 ÷ 4 + 25 × 2 - 20 = 150
A, B, C and D are sitting around a circular table facing the centre. Who sits to the immediate right of A?
Statements:
(I) C sits to the...
Three Statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with c...
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the incongruous letter-cluster.
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