Match the following entities of column I with their respective orders of column II and choose the correct combination form the option.
Column I | Column II |
A. Wheat | 1. Primate |
B. Mango | 2. Diptera |
C. Housefly | 3. Sapindales |
D. Man | 4. Poales |
A | B | C | D |
4 | 3 | 2 | 1 |
A | B | C | D |
1 | 2 | 4 | 3 |
A | B | C | D |
3 | 4 | 2 | 1 |
A | B | C | D |
2 | 4 | 1 | 3 |
Lactose is composed of
Glucose + Glucose
Glucose + Galactose
Glucose + Fructose
Fructose + Galactose
B.
Glucose + Galactose
Lactose is popularly known as milk sugar. It is a disaccharide composed of one molecule of glucose and one molecule of galactose.
Meiosis is best observed in dividing
Cell of lateral meristem
Cells of apical meristem
Microsporocytes
Microspores and anther wall
Study the following statements and select the correct option.
I. Tapetum nourishes the developing pollen grains.
II. Hilum represents the junction between ovule and funicle.
III. In aquatic plants such as water hyacinth and water lily, pollination is by water.
IV. The primary endosperm nucleus is triploid.
I, II, and IV are correct, but III is incorrect
I and II are correct, but III and IV are incorrect
I and IV are correct, but II and III are incorrect
I, Ill and IV are correct, but I is incorrect