1661. The method of reproduction of new plants by cells instead of seed is known is:___________?
✅ A. Tissue culture
Option A: Tissue culture Option B: Mutation Option C: Antibiosis Option D: Recombination Correct Answer : Tissue culture Read more
Author: Sheeraz Ahmed – Page 84
1662. The cardio respiratory capacity is related to____________?
✅ C. Normal physical endurance
Option A: Strength Option B: Flexibility Option C: Normal physical endurance Option D: Agility Correct Answer : Normal physical endurance Read more
1663. Ultra Microscopic viruses are the main cause of__________?
✅ C. Mumps
Option A: Malaria Option B: Measles Option C: Mumps Option D: Cholera Correct Answer : Mumps Read more
1664. Which is NOT an example of a microbial symbiosis?
✅ C. bacteria passing through the placenta
Option A: bacteria in the human colon Option B: tapeworm in the cow intestine Option C: bacteria passing through the placenta Option D: protozoans found within termites Correct Answer : bacteria passing through the placenta Read more
1665. The first cloned animal was____________?
✅ D. Sheep
Option A: Goat Option B: Cow Option C: Rat Option D: Sheep Correct Answer : Sheep Read more
1666. Division of nucleus is termed as___________ ?
✅ A. Karyokinesis
Option A: Karyokinesis Option B: Cytokinesis Option C: Anaphase Option D: Meiosis Correct Answer : Karyokinesis Read more
1667. Membrane that separates cytoplasm and nucleus is called ___________ ?
✅ D. Nuclear envelop
Option A: A. Cell wall Option B: Cell membrane Option C: Boundary Option D: Nuclear envelop Correct Answer : Nuclear envelop Read more
1668. The first ever vascular plants are_________?
✅ C. Adiantum
Option A: Cooksonia Option B: Selaginella Option C: Adiantum Option D: Dryopteris Correct Answer : Cooksonia Read more
1669. Dorsal root of spinal nerves contain only __________ ?
✅ B. Receptor neurons
Option A: A. Effectors neurons Option B: Receptor neurons Option C: Stimulators Option D: Detector neurons Correct Answer : Receptor neurons Read more
1670. Study of interaction of living organisms with other organisms and their environment relates with ___________ ?
✅ B. Ecology
Option A: A. Botany Option B: Ecology Option C: Social biology Option D: Pharmacology Correct Answer : Ecology Read more