Biology problems
- 1. In how many parts is the human brain divided?
Options- A. 2
- B. 3
- C. 4
- D. 5 Also asked in: Bank Exams
Correct Answer: 3
- 2. The__________ are the primary female sex organs that produce the female gamete (ovum) and several steroid hormones (ovarian hormones).
Options- A. Cervix
- B. Uterus
- C. Ovaries
- D. Clitoris Also asked in: Bank Exams
Correct Answer: Ovaries
- 3. Bryophytes are also called ____________ of the plant kingdom.
Options- A. Mammals
- B. Amphibians
- C. Reptiles
- D. Insecta Also asked in: Bank Exams
Correct Answer: Amphibians
- 4. Animals belonging to phylum _____________ are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits.
Options- A. Annelida
- B. Chordata
- C. Arthropoda
- D. Platyhelminthes Also asked in: Bank Exams
Correct Answer: Chordata
- 5. In each testes in a male reproductive system, there are ________ compartments called testicular lobules.
Options- A. 150
- B. 200
- C. 250
- D. 300 Also asked in: Bank Exams
Correct Answer: 250
- 6. The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The second stage is the ___________ stage.
Options- A. Agar
- B. Leafy
- C. Chlorella
- D. protonema Also asked in: Bank Exams
Correct Answer: Leafy
- 7. The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The first stage is the ___________ stage.
Options- A. Agar
- B. Leafy
- C. Chlorella
- D. protonema Also asked in: Bank Exams
Correct Answer: protonema
- 8. _________ is the largest phylum of Animalia which includes insects.
Options- A. Annelida
- B. Chordata
- C. Arthropoda
- D. Platyhelminthes Also asked in: Bank Exams
Correct Answer: Arthropoda
- 9. Which among the following is NOT an event during the photosynthesis process?
Options- A. Absorption of light energy by chlorophyll
- B. Conversion of light energy to chemical energy
- C. Splitting of water molecules into hydrogen and oxygen
- D. Oxidation of carbon dioxide to carbohydrates Also asked in: Bank Exams
Correct Answer: Oxidation of carbon dioxide to carbohydrates
- 10. The smallest blood vessels which are one-cell thick, are called ______
Options- A. vena cava
- B. arteries
- C. veins
- D. capillaries Also asked in: Bank Exams
Correct Answer: capillaries
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