Which of the following is true (A) In gymnosperm reduced gametophyte is called pollen grain (B) The red algae are mostly isogamous (C) protonema stage is present in all bryophyte (D) basidiospore produced endogenously

Which of the following elements are present in all proteins? A. Carbon B. Hydrogen C. Oxygen D. Nitrogen

Which of the following structures present in a gymnospermic seed represent the future sporophytic generation? (a) Perisperm (b) Tegmen (c) Radicle (d) Endosperm (e) Plumule (f) Testa. Mark the correct option

Which of the following statement is / are not true A. Cork cambium is otherwise called phellogen B. Cork is otherwises called phellem C. Secondary cortex is otherwise called peirderm D. Cork cambium, cork and secondary cortex are collectively called phelloderm

Which of the following statements are true? If false, correct them: (a) Boron deficiency leads to stout axis. (b) Every mineral element that is present in a cell is needed by the cell. (c) Nitrogen as a nutrient element, is highly immobile in the plants. (d) It is very easy to establish the essentiality of micronutrients because they are required only in trace quantities.

Which of the following group uses water as medium for gamete transport? a. Algae (Thallophytes) b. Bryophytes c. Pteridophytes d. Gymnospersms e. Angiosperms

which of the following features are true for bryophytes? (A) Zygotic meiosis (B) Zygotic mitosis (C) Sporic meiosis (D) Vegetative reproduction by fragmentation

which of the following is not common for chloroplasts and Mitochondria? (A) Both are present in all animal cells (B) Both are present in autotrophic plant cells (C) Both are present only in eukaryotes (D) Both contain DNA

Which of the following is not true about glucose? (A) It is an aldose (B) It is present in the furanose form only (C) It does not give 2,4 DNP test (D) On heating with HI, it forms n-hexane