CLASS 10 BIOLOGY
QUESTIONS AND ANSWERS
CONTROL AND COORDINATION
Synapse is a successive gap present between the two neurons. Electrical impulses converted into chemical impulses (neurotransmitters) and pass across the synapse, reach to dendrites of the next neuron.
HOW DO ORGANISMS REPRODUCE?
Pollination is the process by which pollens transfer from anther to the stigma of the flower of the same species. Fertilization is the process in which the male gamete fuses with the ovum to form a zygote.
HEREDITY AND EVOLUTION
According to the law of independent assortment “When two pairs of traits are combined in a hybrid, segregation of one pair of characters is independent of the other pair of characters”.