SST Past Paper SPSC Science Category 2024 – Morning/Evening

______ is a technique where the plants are grown with their roots suspended in the air.

1. Osmosis
2. Aerophytes
3. Aerosolization
4. Aeroponics

Alpha-ketoglutarate dehydrogenase results in?

1. Oxidation and Decarboxylation
2. Reduction
3. Oxidation
4. None of the above

_____ is a product of aerobic respiration.

1. Malic acid
2. Pyruvate
3. Ethylene
4. Lactose

Extracellular signaling in animals is carried out by?

1. Autocrine signaling
2. Endocrine signaling
3. Juxtacrine signaling
4. All of the above

Which of the following messenger molecules are derived from Arachidonic acid?

1. Steroids
2. Corticoids
3. Terpenoids
4. Eicosanoids

Which of the following vitamins serves as a hormone precursor?

1. Vitamin A
2. Vitamin C
3. Vitamin D
4. Vitamin K

What is the administrative distance of OSPF?

1. 90
2. 100
3. 110
4. 120

Which WAN encapsulations can be configured on an asynchronous serial connection? 1. PPP 2. ATM 3. HDLC 4. SDLC 5. Frame Relay. Choose the correct option?

1. 1 and 2
2. 2 and 4
3. 3
4. 4 and 5
5. All of the above

Application machine learning methods to large data base is called?

1. Internet of things
2. Artificial intelligence
3. Big data computing
4. Data mining

Which of the following type of virtualization is found in hypervisor such as Microsoft's Hyper V?

1. Full virtualization
2. Emulation
3. Para-virtualization
4. None