Question
Transcription in eukaryotes is more complex process than in prokaryotes. Justify and compare the initiation, elongation and termination in bacterial cells with eukaryotes.
✓
Answer
Transcription is more complex in eukaryotes due to following reasons:
- In prokaryotes only one type of RNA polymerase is involved whereas in eukaryotes three types of RNA polymerases are involved.
- For Description of processing of hnRNA involving-introns/ exons/ splicing in eukaryotes and for Description of capping and tailing.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What is Gametogenesis? Explain in detail the process of spermatogenesis and oogenesis.
Explain the carbon cycle with the help of a simplified model.
The above diagram shows a simplified biogeochemical cycle.
- Name the compound whose cycle is depicted.
- In what way do vehicles add this compound to atmosphere?
- What adverse effect does its excess have on the environment?
- Cite an event which depicts this effect in the modern times.
- Suggest two ways of reducing this effect.
Give reasons why:
Most zygotes in angiosperms divide only after certain amount of endosperm is formed.
Most zygotes in angiosperms divide only after certain amount of endosperm is formed.
While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.
Describe the roles of heat, primers and the bacterium Thermus aquaticus in the process of PCR.
i. Describe the arrangement of nuclei and cells in a mature embryo sac of a typical angiosperm.
ii. Explain the devices the flowering plants have developed to prevent the following types of pollination:
1. Prevents both autogamy and geitonogamy
2. Prevents autogamy, but not geitonogamy
ii. Explain the devices the flowering plants have developed to prevent the following types of pollination:
1. Prevents both autogamy and geitonogamy
2. Prevents autogamy, but not geitonogamy
A normal visioned woman, whose father is colour blind, marries a normal visioned man. What would be the probability of her (a) sons (b) daughters to be colour blind? Explain with the help of pedigree chart.
Answer the following questions:
Mention the functions of acrosome and middle piece.
Mention the functions of acrosome and middle piece.
Answer the following questions:
Draw a diagrammatic sectional view of a human seminiferous tubule, and label Sertoli cells, primary spermatocyte, spermatogonium and spermatozoa in it.
Draw a diagrammatic sectional view of a human seminiferous tubule, and label Sertoli cells, primary spermatocyte, spermatogonium and spermatozoa in it.