Consider statements about human nutrition: 1. Essential amino acids cannot be synthesized by the body. 2. Saturated fats are liquid at room temperature. 3. Dietary fiber aids in digestion. Which are correct? MCQ with Answer and Explanation

Explanation:
The Law of Segregation (Mendel's First Law) states that an organism possesses two alleles for each trait, and these alleles separate (segregate) during the formation of gametes (meiosis). Each gamete receives only one allele. This explains why a recessive trait can disappear in the F1 generation but reappear in the F2 generation.

Explanation:
Xylem is a complex permanent tissue that conducts water and dissolved minerals from roots to the aerial parts. It consists of tracheids, vessels, xylem parenchyma, and fibers. Phloem transports organic solutes, collenchyma provides flexible support, epidermis protects.

Explanation:
Joint Forest Management (JFM) is a concept introduced in India (first in West Bengal in 1988) to address the problem of forest degradation. It involves establishing a partnership between the state forest departments and local communities living near the forests. The communities are given the responsibility to protect and manage the degraded forest lands in exchange for a share in the produce (like non-timber forest products, timber) and employment opportunities, fostering a sense of ownership and sustainable conservation.