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The production of gametes by the parents, formation of zygotes, the F1 and F2 plants, can be understood from a diagram called:
Match List-I with List-II List-I: (a) Aspergilus niger, (b) Acetobacter aceti, (c) Clostridium butylicum, (d) Lactobacillus List-II: (i) Acetic Acid, (ii) Lactic Acid, (iii) Citric Acid, (iv) Butyric Acid
Axile placentation is observed in:
Complete the flow chart on central dogma. (a) DNA -> (b) mRNA -> (c) (d)
Which one of the following is the most likely root cause of why menstruation is not taking place in a regularly cycling human female?
Match List-I with List-II. <br><br>| List-I | List-II |<br><br><br>Choose the correct answer from the options given below.
Match List-I with List-II. | List-I | List-II | | :--- | :--- | | (a) Protein | (i) C = C double bonds | | (b) Unsaturated fatty acid | (ii) Phosphodiester bonds | | (c) Nucleic acid | (iii) Glycosidic bonds | | (d) Polysaccharide | (iv) Peptide bonds | Choose the correct answer from the options given below.
Match List - I with List - II. List - I: (a) Adaptive radiation, (b) Convergent evolution, (c) Divergent evolution, (d) Evolution by anthropogenic action. List - II: (i) Selection of resistant varieties due to excessive use of herbicides and pesticides, (ii) Bones of forelimbs in Man and Whale, (iii) Wings of Butterfly and Bird, (iv) Darwin Finches. Choose the correct answer from the options given below.
Which of these is not an important component of initiation of parturition in humans?
Which of the following is not an objective of Biofortification in crops?
During muscular contraction which of the following events occur? (a) 'H' zone disappears (b) 'A' band widens (c) 'I' band reduces in width (d) Myosine hydrolyzes ATP, releasing the ADP and Pi. (e) Z-lines attached to actins are pulled inwards. Choose the correct answer from the options given below:
Which of the following statements are correct with respect to the hormone and its function? A: Thyrocalcitonin (TCT) regulates the blood calcium level B: In males, FSH and androgens regulate spermatogenesis C: Hyperthyroidism can lead to goitre D: Glucocorticoids are secreted in Adrenal Medulla E: Parathyroid hormone is regulated by circulated levels of sodium ions
Following are the statements with reference to 'lipids'. (a) Lipids having only single bonds are called unsaturated fatty acids (b) Lecithin is a phospholipid. (c) Trihydroxy propane is glycerol. (d) Palmitic acid has 20 carbon atoms including carboxyl carbon. (e) Arachidonic acid has 16 carbon atoms. Choose the correct answer from the options given below.
A normal girl, whose mother is haemophilic marries a male with no ancestral history of haemophilia. What will be the possible phenotypes of the offsprings?
Family Fabaceae differs from Solanaceae and Liliaceae. With respect to the stamens, pick out the characteristics specific to family Fabaceae but not found in Solanaceae or Liliaceae.
Match List-I with List-II. List-I A. F1 Particles B. Histones C. Axoneme D. Cisternae List-II I. Chromosomes II. Cilia III. Golgi apparatus IV. Mitochondria
Match List-I with List-II: List-I (Events) A. Chromosomes start pairing together to form synaptonemal complex B. Chromosomes visible under light microscope and compaction continues C. Four chromatids of bivalent chromosomes become distinct and recombinant nodules appear D. Dissolution of synaptonemal complex List-II (Prophase-I) I. Pachytene II. Zygotene III. Diplotene IV. Leptotene
Match Column-I with Column-II: Column-I (a) Smooth muscle (b) Tropomyosin (c) Red muscle (d) Skull Column-II (i) Myoglobin (ii) Thin filament (iii) Sutures (iv) Involuntary
Given below are two statements: Statement I: During G0 phase of cell cycle, the cell is metabolically inactive. Statement II: The centrosome undergoes duplication during S phase of interphase. In the light of the above statements, choose the most appropriate answer from the options given below:
Match the following organisms with the products they produce: Column I (a) Aspergillus niger (b) Acetobacter aceti (c) Clostridium butyricum (d) Lactobacillus Column II (i) Ethanol (ii) Citric acid (iii) Lactic acid (iv) Acetic acid (v) Butyric acid