Write the characteristics of division that includes members like Chlamydomonas, Fucus, Gelidium, etc.

Write the characteristics of the class which includes Helianthus annuus.

Write the characteristic features of members belonging to phylum Annelida.

Answer the following questions: Write the characteristics of the plants belonging to the division Bryophyta.

Medicines are either man made (i.e.,synthetic) or obtained from living organisms like plants, bacteria, animals etc. and hence the latter are called natural products. Sometimes natural products are chemically altered by man to reduce toxicity or side effects. Write against each of the following whether they were initially obtained as a natural product or as a synthetic chemical. Penicillin______________.

Medicines are either man made (i.e.,synthetic) or obtained from living organisms like plants, bacteria, animals etc. and hence the latter are called natural products. Sometimes natural products are chemically altered by man to reduce toxicity or side effects. Write against each of the following whether they were initially obtained as a natural product or as a synthetic chemical. Sulfonamide_______.

Medicines are either man made (i.e.,synthetic) or obtained from living organisms like plants, bacteria, animals etc. and hence the latter are called natural products. Sometimes natural products are chemically altered by man to reduce toxicity or side effects. Write against each of the following whether they were initially obtained as a natural product or as a synthetic chemical. Vitamin C__________.

Medicines are either man made (i.e.,synthetic) or obtained from living organisms like plants, bacteria, animals etc. and hence the latter are called natural products. Sometimes natural products are chemically altered by man to reduce toxicity or side effects. Write against each of the following whether they were initially obtained as a natural product or as a synthetic chemical. Growth Hormone______.

Choose the correct alternative and write its alphabet against the sub question number: Due to which similar characteristic honey bee and cockroach are included in the same phylum?

State whether the following statements are true or false. Correct the false statements: Fungi like yeasts and moulds are included in division bryophyta.

Choose the correct alternative and write it along with its allotted alphabet: Spirally arranged green thread like chloroplasts are characteristic feature Of .......... .