List of top Biology Questions asked in GUJCET

Which of the following sexually transmitted infections are spread by other means besides sexual intercourse?
If mother's blood group is 'A' and father's blood group is 'O', then what can be the blood group of their child?
If a double-stranded DNA contains 30\% adenine, state the percentage of cytosine in the same DNA.
Which of the following statements is correct? 
(i) Baculoviruses are considered best members for species-specific, short-spectrum insecticide applications. 
(ii) Bacillus thuringiensis is used to control butterfly caterpillars. 
(iii) Use of ladybirds is very beneficial in getting rid of mosquitoes. 
(iv) Trichoderma fungi are used in the treatment of diseased animals under biocontrol. 
α \alpha -1 antitrypsin is used to treat which disease?
In which mechanism specific mRNA is inactivated after binding to complementary dsRNA?
Which naturalist gives an explanation of species-territory relationships?
What interaction occurs between oceanic and cloven fish?
What does the pointed 'X' in the figure below represent? 
What does the pointed 'X' in the figure below represent?
Based on which of the following symptoms, doctor 'X' will diagnose the patient with pneumonia?
Which of the following groups is included in the secondary lymphatic organs?
What is cirrhosis?
ELISA method works on which of the following principles?
DNA polymerase isolated from which of the following bacteria is used in PCR method?
Which of the following does not affect the Hardy-Weinberg equilibrium?
How many types of receptors are present in a cell?
In in vitro fertilization, the process in which more than 8-celled embryos are transferred to the uterus to complete further development is called what?
“The fetus never passes through the adult stages of other animals", Who said this statement?
On which chromosome of each parent is the gene controlling β \beta -thalassemia located?
Which of the following is an example of function membership?
From 15 mya to 40,000 years back what will be the correct series indication in the evolution of man? 
In the life cycle of plasmodium sporozoites ______ undergoes asexual reproduction in which cells?
Choose the correct option from the statements given below which do not support the reason for production for transgenic animals:
(i) The Codon is read in t RNA in a contaguous fashion. There is no punctuatuins. (ii) Some amino acids are coded by more than one codon. (iii) UUU would code for phenylalanine. (iv) GAA is a stop terminator codon. Comparing the above statements (i-iv) select the current option marked with T (True) & F (False) w.r.t. salient features of genetic code.
Choose the correct option which is correct for 'asexual reproduction'. Statement P:- Reproductive structures for Chlamydomonas are zoospores. Statement Q:- Amoeba undergoes both binary and multiple fission under respective conditions. Statement:- Fragmentation occurs in Hydra & sponges.