-
- 10-20%
- 80%
- 3-4 %
- 90%
Biology MCQs
What is Chemically auxins?
-
- Indole propionic acid
- Indole acetaldehyde
- Indole carboxylic acid
- Indole acetic aci
The process in which a sperm joins with an egg is _____.
-
- Pollination
- Asexual reproduction
- Fertilization
- Respiration
Which of the following chemical component has the greatest contribution in the total mammalian cell weight?
-
- Water
- Proteins
- Lipids
- Carbohydrate
Connective tissues is / are _____.
-
- blood
- cartilage
- bone
- all the above
The first cell of the sporophyte generation is _____.
-
- Gamete
- Oospore
- Spore mother cell
- None of these
Among the following, which virus has special affiliations with the tumor production?
-
- Polio virus
- Retrovirus
- Hepatitis virus
- Pox virus
In onion, the food is stored in _____.
-
- Root
- Bud
- Aerial stem
- Scale leaves
Detachment of myosin head and actin in rigor mortis occurs due to _____.
-
- autolysis in body
- hypercalcemia
- stored ATP in body
- hyperactivity of mitochondria
Open circulatory system contain _____.
-
- Haemoglobin
- Red Blood Cells
- White Blood Cells
- All of these