Grade 9 Biology

In this type of blood cancer, number of W.B.Cs increase and R.B.Cs decrease it is called.

• Anemia

• thalassemia

• leukemia

• all of this

Homo sapines is the scientific name of

• Human beings

• Invertebrates

• snow leopard

• monkey

Bile salts action:

• minerals

• Vitamins

• protein

• fats

The cause of malaria is:

• dengue

• plasmodium

• fever

• none of them

stage of mitosis in which chromatids ranch the pole of and their movement cease

• Prophase

• Metaphase

• Anaphase

• Telophase

Secondary cell wall is made up of

• cellulose and peetun

• cellulose & lignin

• cellulose

• linguine & pectin

Water and minerals enters the plant through

• leaf

• root

• stem

• none of these

The study of remote past organic life with the help of fossils is

• entomology

• Paleontology

• Taxonomy

• Histology

Correct scientific name of frog is

• Tana tigrina

• Nana tigrina

• Rana tigrina

• None of them

The process does not require energy input is

• active transport

• diffusion

• facilitated diffusion

• Osmosis