>
questions
List of practice Questions
What are the causal organisms of typhoid and pneumonia? Give their symptoms.
UP Board XII - 2023
UP Board XII
Biology
Human health and disease
Write an essay on Biotechnology.
UP Board XII - 2023
UP Board XII
Biology
Biotechnology
Describe the process of microsporogenesis in Angiosperms with diagrams.
UP Board XII - 2023
UP Board XII
Biology
sexual reproduction in flowering plants
What do you mean by Biodiversity? Describe its different methods of conservation in detail.
UP Board XII - 2023
UP Board XII
Biology
Biodiversity and Conservation
Define sex linked inheritance. Explain it with haemophilia and colourblindness.
UP Board XII - 2023
UP Board XII
Biology
Principles of Inheritance and Variation
Comment upon PCR.
UP Board XII - 2023
UP Board XII
Biology
Molecular biology techniques
Describe the Mendel's law of dominance.
UP Board XII - 2023
UP Board XII
Biology
Principles of Inheritance and Variation
What do you mean by polygenic inheritance? Describe with suitable example.
UP Board XII - 2023
UP Board XII
Biology
Principles of Inheritance and Variation
Describe the main characteristic features of Genetic Code.
UP Board XII - 2023
UP Board XII
Biology
Molecular Basis of Inheritance
What do you understand by transcription? Describe it.
UP Board XII - 2023
UP Board XII
Biology
Molecular Basis of Inheritance
What is endosperm? Describe the process of its development and functions.
UP Board XII - 2023
UP Board XII
Biology
sexual reproduction in flowering plants
Draw only labelled diagram of a single antibody molecule.
UP Board XII - 2023
UP Board XII
Biology
Human health and disease
What is Heroin (Morphine)? This is obtained from which plant?
UP Board XII - 2023
UP Board XII
Biology
Human health and disease
What do you mean by central dogma of Molecular Biology?
UP Board XII - 2023
UP Board XII
Biology
Molecular Basis of Inheritance
Write short notes on Lichen and Mycorrhiza.
UP Board XII - 2023
UP Board XII
Biology
Organisms and Populations
What is codominance? Explain with an example.
UP Board XII - 2023
UP Board XII
Biology
Principles of Inheritance and Variation
How many pairs of chromosomes are found in human beings?
UP Board XII - 2023
UP Board XII
Biology
Principles of Inheritance and Variation
Who discovered Penicillin?
UP Board XII - 2023
UP Board XII
Biology
Human health and disease
What do you mean by medical termination of pregnancy (MTP)?
UP Board XII - 2023
UP Board XII
Biology
Reproductive Health
If the sequence of Nitrogenous bases in one strand of DNA-helix is 5'-ATGCATGCATGCATGC-3' then what will be the sequence of nitrogenous bases in the complementary strand of that DNA helix in 3' $\to$ 5' direction?
UP Board XII - 2023
UP Board XII
Biology
Molecular Basis of Inheritance
Widal test is used for the diagnosis of which disease?
UP Board XII - 2023
UP Board XII
Biology
Human health and disease
Define the biodiversity hotspot.
UP Board XII - 2023
UP Board XII
Biology
Biodiversity and Conservation
Which vitamin is abundantly found in Golden rice?
UP Board XII - 2023
UP Board XII
Biology
Vitamins
What is the function of Sertoli cells in human testes?
UP Board XII - 2023
UP Board XII
Biology
The Male Reproductive System
Menstrual cycle in women typically occurs in
UP Board XII - 2023
UP Board XII
Biology
The Female Reproductive System
Prev
1
...
2998
2999
3000
3001
3002
...
7167
Next