Biology questions
20584 published questions with worked solutions.
- Which of the following statements wrongly represents the nature of smooth muscle?
- The organelles that are included in the endomembrane system are :
- With regard to insulin choose correct options. (a) C-peptide is not present in mature insulin. (b) The insulin produced by rDNA...
- Veneral diseases can spread through : (a) Using sterile needles (b) Transfusion of blood from infected person (c) Infected mother...
- Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli.
- In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be...
- Match List-I with List-II List-I: (a) Aspergillus niger (b) Acetobacter aceti (c) Clostridium butylicum (d) Lactobacillus...
- Which of the following is not an objective of Biofortification in crops?Not in NEET syllabus
- Erythropoietin hormone which stimulates R.B.C. formation is produced by :
- The centriole undergoes duplication during :
- For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the...
- Receptors for sperm binding in mammals are present on :
- Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is...
- Which one of the following is an example of Hormone releasing IUD?
- Match List-I with List-II List-I: (a) Vaults (b) IUDs (c) Vasectomy (d) Tubectomy List-II: (i) Entry of sperm through cervix is...
- Match List - I with List - II. Choose the correct answer from the options given below. List-I: (a) Metamerism (b) Water canal...
- The fruit fly has 8 chromosomes (2n) in each cell. During interphase of Mitosis if the number of chromosomes at G_1 phase is 8,...
- During the process of gene amplification using PCR, if very high temperature is not maintained in the beginning, then which of...
- Which stage of meiotic prophase shows terminalisation of chiasmata as its distinctive feature?
- Persons with 'AB' blood group are called as "Universal recipients". This is due to :