Horsetails are included in class of____________?

✅ A. Their zygote unlike plants is protected by parental tissue

Option A: Their zygote unlike plants is protected by parental tissue Option B: Their classification is based on pigment composition Option C: Most of them have different morphological forms in-different stages of their life cycle Option D: Almost all of them are aquatic Correct Answer : Their zygote unlike plants is protected by parental tissue Read more

✅ B. Raphe

Option A: Valve Option B: Raphe Option C: Pseudopodium Option D: Cilia or flagella Correct Answer : Raphe Read more

✅ A. Diatoms

Option A: Diatoms Option B: Radiolarians Option C: Dinoflagellates Option D: Foraminiferans Correct Answer : Diatoms Read more

✅ D. They move by tube feet

Option A: They are surrounded by single or double pieces of hard skeleton. Option B: Their shell grows as the animal grows. Option C: They have hydrostatic skeleton. Option D: They move by tube feet Correct Answer : They move by tube feet Read more

✅ C. Nucleohistones

Option A: Glycolipids Option B: Glycoproteins Option C: Nucleohistones Option D: None of these Correct Answer : Nucleohistones Read more

✅ C. Lipids

Option A: CO2 Option B: Water Option C: Lipids Option D: HCI Correct Answer : Lipids Read more

✅ A. Chromatid

Option A: Chromatid Option B: Centromere Option C: Kinetochore Option D: Arms Correct Answer : Chromatid Read more

✅ A. Detrital organic particles

Option A: Detrital organic particles Option B: Zooplankton and small animals Option C: Phytoplanktons Option D: all of these Correct Answer : Detrital organic particles Read more