The process by which a plant embryo resumes growth after a period of dormancy is: MCQ with Answer and Explanation

The process by which a plant embryo resumes growth after a period of dormancy is:
A. Vegetative propagation
B. Fertilization
C. Pollination
D. Germination
Answer: Option D
Solution (By JKExamLibrary)
Germination is the resumption of metabolic activity and growth by the embryo within the seed, triggered by water, oxygen, and suitable temperature. Pollination is pollen transfer, fertilization gamete fusion, vegetative propagation asexual.

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Practice More Biology Questions

Question #1
Which part of the brain controls body temperature, hunger, and thirst?
A. Medulla oblongata
B. Hypothalamus
C. Cerebrum
D. Cerebellum

Correct Answer: Option B


Explanation:
The hypothalamus is the body's thermostat and regulates hunger, thirst, sleep, and emotions. It also controls the pituitary gland.

This question belongs to: Science Biology
Question #2
The type of cell division that creates genetic variation through crossing over is:
A. Meiosis
B. Binary fission
C. Fragmentation
D. Mitosis

Correct Answer: Option A


Explanation:
Meiosis I features crossing over (prophase I) and independent assortment of homologous chromosomes, creating genetic diversity in gametes. Mitosis produces identical cells, binary fission is asexual, fragmentation is a form of asexual reproduction.

This question belongs to: Science Biology
Question #3
Which of the following is an example of a connective tissue?
A. Blood
B. Smooth muscle
C. Neuron
D. Epidermis

Correct Answer: Option A


Explanation:
Blood is a fluid connective tissue. Epidermis is epithelial tissue, neuron is part of nervous tissue, smooth muscle is muscle tissue. Connective tissues include bone, cartilage, blood, adipose tissue, and areolar tissue, characterized by cells embedded in a matrix. They provide support, protection, and transport.

This question belongs to: Science Biology