List of top Questions asked in GUJCET

Which of the following types of analysis correlates with Mendel's laws?
In the given diagram, choose the correct options for X, Y, and Z corresponding to the tRNA binding with mRNA.
In the transcription process, what is added to the sequence at the 5' end?
Match the items from Column - 1 with Column - II and select the correct option.
In the given flowchart related to nitrogen cycle, choose the correct option for X and Y.
Atmospheric Nitrogen → Biological Nitrogen Fixation → (X) → Nitrates Ammonification → (Y)
Which statement about MTP (Medical Termination of Pregnancy) is not true?
For a normal pregnancy, data compression does not happen, so which hormone does the doctor inject to stimulate the pregnancy?
What did Alexander von Humboldt first describe?
Which of the following types of food supports the largest population?
Which hormone is responsible for the increased secretion in the male reproductive system?
The effect of toxin B on a certain type of bacteria is mentioned. The toxin does not affect the bacteria due to its specific mechanism.
What is the role of PCR in the amplification of DNA?
Out of the following five organisms, how many show bisexual reproduction as well as internal fertilization?
Earthworm, Frog, Cockroach, Human, Sparrow
Identify the incorrect statement related to the following context:
The model experiment for assessing certain types of genetically modified animals can be conducted.
Choose the correct option that describes the mutual benefit or harm between two organisms: "One benefits while the other neither benefits nor suffers."
Which of the following are signs of STIs (Sexually Transmitted Infections)?
(i) Genital itching
(ii) Bleeding
(iii) Normal pain
(iv) Abdominal swelling
In the given diagram, identify the structure labeled 'X' and select the correct number of cells.
If a PCR reaction is carried out 30 times, how much can the DNA sequence increase?
What is the role of nitrogen-fixing bacteria in the ecosystem?
Which of the following are auxiliary ducts in the female reproductive system?
In the context of the central nervous system, which of the following is incorrect?
Which chemical is responsible for causing allergies?
Scientists have estimated that the total number of DNA bases in humans is approximately:
In the diagram showing the gene structure, what is labeled "UTR"?
Which of the following plant families' pollen cannot remain viable for months?