The initiation and development of floral primordium takes place by Option 1 : Only by hormonal changes in plantOption 2 : Only structural changes in plantOption 3 : Changes in seasonal variationOption 4 : Both by hormonal and structural changes in plant
The initiation and development of floral primordium takes place by Read More »
When does plant decides to flower? Option 1 : During the appearance of flower budsOption 2 : In embryonic developmentOption 3 : Before the actual flower appear on plantOption 4 : All the above
Flowers are considered as objects of Option 1 : Aesthetic valueOption 2 : Ornamental valueOption 3 : Religious and cultural valueOption 4 : All of these
Biologists consider flowers to be objects of Option 1 : Embryological marvelsOption 2 : Sites of sexual reproductionOption 3 : Morphological marvelsOption 4 : All of these
Flowers convey important human feelings such as Option 1 : Love and affectionOption 2 : Happiness and griefOption 3 : MourningOption 4 : All of these
Q. Which of the following are true with regard to anaerobic respiration in bacteria? P. The final electron acceptor is an inorganic substance other than molecular oxygen Q. The number of ATP molecules produced per glucose molecule is more than that produced in aerobic respiration R. The number of ATP molecules produced per glucose molecule
Which of the following are true with regard to anaerobic respiration in bacteria? Read More »
Q. Which of the following are true about bacterial superoxide dismutase? P. Present in obligate aerobes Q. Present in facultative anaerobes R. Present in aerotolerant anaerobes S. Absent in obligate aerobes (A) P and Q only (B) P, Q and R only (C) P and R only (D) Q and S only Ans: P, Q
Which of the following are true about bacterial superoxide dismutase? Read More »
Q. Which one of the following statements is true with regard to processing and presentation of protein antigens? (A) In the class II MHC pathway, protein antigens in the cytosol are processed by proteasomes (B) In the class I MHC pathway, extracellular protein antigens are endocytosed into vesicles and processed (C) In the class I
Q. Which one of the combinations of the following statements is true about antibody structure? P. Limited proteolysis of rabbit IgG with the enzyme pepsin generates two antigen-binding regions (Fab) and an Fc fragment Q. Limited proteolysis of rabbit IgG with the enzyme papain generates a single bivalent antigen-binding region F(ab¢)2 and peptide fragments R.
![Determine the correctness or otherwise of the following Assertion [a] and the Reason [r]](https://www.gkseries.com/blog/wp-content/uploads/2023/09/Determine-the-correctness-or-otherwise-of-the-following-Assertion-a-and-the-Reason-r-1-1024x536.jpg)
Q. Determine the correctness or otherwise of the following Assertion [a] and the Reason [r] Assertion: The association constant in water for the G-C base pair is three times lower than that for the A-T base pair. Reason: There are three hydrogen bonds in the G-C base pair and two in the A-T base pair.
Determine the correctness or otherwise of the following Assertion [a] and the Reason [r] Read More »
