Biology MCQs
Biology MCQs Test Preparation | Latest 2021 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Which one of the following vitamin is known as the anti- Sterile factor?
A: Ascorbic acid
B: Retinol
C: Riboflavin
D: a-tocopherols
Ascorbic acid
Under unfavourable conditions, the Amoeba reproduces by ________ ?
A: Binary fission
B: Conjugation
C: Encystment
D: Endomixis
Encystment
The hormone that helps in Parthenocarpy?
A: Abscisic acid
B: Cytokinin
C: Ethylene
D: Gibberellin
Gibberellin
The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?
A: Lipids
B: Carbohydrates
C: Amino acids
D: Protein and amino acids
Protein and amino acids
Disease which transferred from animal to Human is_________?
A: Sporadic
B: Epidemic
C: Endemic
D: Zoonosis
Zoonosis
Trisomy 21 is most common in mothers of the ________ age group.
A: 15 to 19
B: 20 to 34
C: 35 to 39
D: 40 to 45
40 to 45
Ingestion of some water with food in Amoeba takes place by the process of ______ ?
A: Endosmosis
B: Pinocytosis
C: Phagocytosis
D: None of these
Phagocytosis
Amoeba secretes digestive enzymes to hydrolyse _________ ?
A: Starch
B: Sugar
C: Proteins
D: All of these and fats
All of these and fats
The number of daughter paramecia produced following conjugation is _______ ?
A: 8 from one conjugant
B: 8 from two conjugants
C: 16 from two conjugants
D: 8-16 from two conjugants
8 from two conjugants