The skeleton of the sponges is in the form of variously shaped needle like structures called___________?

✅ B. Chlorophyta

Option A: Rhodophyta Option B: Chlorophyta Option C: Phaeophyta Option D: Chrysophyta Correct Answer : Chlorophyta Read more

✅ C. Polio virus

Option A: Hepatitis virus Option B: Retrovirus Option C: Polio virus Option D: Pox virus Correct Answer : Polio virus Read more

✅ C. 1

Option A: million Option B: 1 million Option C: 1 Option D: 2 million Correct Answer : 1 Read more

✅ B. Endomycorrhizae

Option A: Mycorrizael association Option B: Endomycorrhizae Option C: Ectomycorrhizae Option D: Lichen Correct Answer : Endomycorrhizae Read more

✅ A. Chrysophyta

Option A: Chrysophyta Option B: Phaeophyta Option C: Pyrrophyta Option D: Rhodophyta Correct Answer : Chrysophyta Read more

✅ D. hyperactivity of mitochondria

Option A: stored ATP in body Option B: hypercalcemia Option C: autolysis in body Option D: hyperactivity of mitochondria Correct Answer : hyperactivity of mitochondria Read more

✅ C. There is reduction of bone mass and change in chemical composition of the matrix

Option A: It results from estrogen deficiency. Option B: Bone eating process takes over bone formation process. Option C: There is reduction of bone mass and change in chemical composition of the matrix Option D: It is common in old age. Correct Answer : There is reduction of bone mass and change in chemical composition of the matrix Read more

✅ B. 4,500 and 10,000

Option A: 2,500 and 09,300 Option B: 4,500 and 10,000 Option C: 4,900 and 12,000 Option D: None of these Correct Answer : 4,500 and 10,000 Read more